SR-4994: 2000 Version of National ISDN Primary Rate ... · 2000 NI PRI CPE Generic Guidelines Issue 1 Contents December 1999 ii SR-4994 List of Figures Figure 3-1. ISDN Primary Rate

Issue 1 2000 NI PRI CPE Generic GuidelinesDecember 1999 Contents

SR-4994

Contents
Contents
1. Introduction............................................................................................................... 1–1

2. Bearer Services and Interface Configuration ............................................................ 2–1

3. Physical Layer........................................................................................................... 3–1

4. Link Layer Protocol .................................................................................................. 4–1

5. Call Control Procedures for Circuit-Switched Calls................................................. 5–1

6. Switching and Signaling for Circuit-Switched Calls ................................................ 6–1

7. Packet-Switched Call Control Procedures ................................................................ 7–1

8. Layer 3 Messages and Information Elements ........................................................... 8–1

9. D-Channel Backup................................................................................................... 9–1

10. Maintenance ............................................................................................................ 10–1

11. Circuit Mode Services............................................................................................. 11–1

12. ISDN X.25-Based Packet-Mode Services ............................................................. 12–1

13. ROSE Component Signaling Procedures................................................................ 13–1

14. Generic Functional Procedures for PRI Services................................................... 14–1

Appendix A: Availability Information ........................................................................... A–1

Appendix B: ASN.1 Encoding Examples for PRI Features ........................................... B–1

References ....................................................................................................... References–1

Glossary ...............................................................................................................Glossary–1

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Section 1 Introduction

Contents

1. Introduction............................................................................................................... 1–11.1 Purpose and Scope .......................................................................................... 1–11.2 Background ..................................................................................................... 1–2

1.2.1 Availability Information .................................................................... 1–21.3 Requirements Terminology............................................................................. 1–3

1.3.1 CPE Guidelines Terminology ............................................................ 1–31.3.2 Network Terminology........................................................................ 1–31.3.3 Numbering of Requirements and Related Objects............................. 1–41.3.4 Requirement, Conditional Requirement, and Objective Object

Identification ...................................................................................... 1–41.4 Relationship to Other Telcordia Documentation ............................................ 1–4

1.4.1 National ISDN PRI CPE Guidelines.................................................. 1–41.4.2 ISDN PRI Generic Requirements ...................................................... 1–5

1.5 National ISDN PRI Features and Capabilities ................................................ 1–61.5.1 PRI Access, Call Control, and Signaling ........................................... 1–61.5.2 ISDN Circuit-Mode Services ............................................................. 1–71.5.3 ISDN Packet-Mode Services ............................................................. 1–7

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Section 2Bearer Services and Interface Configuration

Contents

2. Bearer Services and Interface Configuration ............................................................ 2–12.1 Bearer Services Supported .............................................................................. 2–1

2.1.1 Circuit-Mode, 64-kbps, 8-kHz Structured, Speech, Demand ............ 2–22.1.2 Circuit-Mode, 64-kbps, 8-kHz Structured, 3.1-kHz Audio

Information Transfer, Demand .......................................................... 2–22.1.3 Circuit-Mode, 64-kbps, 8-kHz Structured, Unrestricted Digital

Transmission-Rate Adapted from 56-kbps, Demand......................... 2–32.1.4 Circuit-Mode, 64-kbps, 8-kHz Structured, Unrestricted Digital

Transmission (64-kbps), Demand ...................................................... 2–32.1.5 Circuit-Mode, nx64-kbps (2≤n≤24), 8-kHz Structured, Unrestricted

Digital Transmission, Demand .......................................................... 2–42.1.6 Packet-Mode, Unrestricted Digital Information, Virtual Call and

Permanent Virtual Circuit Service ..................................................... 2–42.2 Interface Configuration ................................................................................... 2–4

2.2.1 Physical Interface Configuration ....................................................... 2–42.2.2 Functional Interface Configuration.................................................... 2–7

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2000 NI PRI CPE Generic Guidelines Issue 1Contents December 1999

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List of Figures

Figure 2-1. ISDN PRI Functional Reference Configuration . . . . . . . . . . . 2–5Figure 2-2. ISDN PRI Configuration With BRI TEs . . . . . . . . . . . . . . . 2–5Figure 2-3. ISDN PRI Configuration Utilizing Internal NT1 in NT2 . . . . . . . 2–6Figure 2-4. ISDN PRI Configuration Without NT2 . . . . . . . . . . . . . . . . 2–7Figure 2-5. ISDN PRI Configuration Utilizing Internal NT1 in TE Without

NT2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–7

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Section 3Physical Layer

Contents

3. Physical Layer........................................................................................................... 3–13.1 Scope of Physical Layer Specifications .......................................................... 3–13.2 Terminating Impedance .................................................................................. 3–1

3.2.1 Impedance and Return Loss ............................................................... 3–13.2.2 Longitudinal Balance ......................................................................... 3–2

3.3 Transmission Rate and Synchronization ......................................................... 3–23.4 Line Code ........................................................................................................ 3–43.5 Interface Signal Characteristics....................................................................... 3–4

3.5.1 Standard Pulse Characteristics ........................................................... 3–43.5.2 NI Signal Characteristics ................................................................... 3–53.5.3 S and T Reference Point Transmit/Receive Signal

Characteristics .................................................................................... 3–83.6 Wander ............................................................................................................ 3–9

3.6.1 Receive Signal Wander .................................................................... 3–103.6.2 Transmit Signal Wander .................................................................. 3–11

3.7 Jitter............................................................................................................... 3–123.7.1 PUB 43801 Jitter Requirements....................................................... 3–133.7.2 ANSI T1.408 Jitter Recommendations ............................................ 3–13

3.8 Phase Transients............................................................................................ 3–143.8.1 Receive Signal Transients ................................................................ 3–153.8.2 Transmit Signal Transients .............................................................. 3–15

3.9 Powering Arrangements................................................................................ 3–163.10 ESF Frame Format and Channel Combinations............................................ 3–16

3.10.1 Framing Bit Allocation .................................................................... 3–173.10.2 Cyclic Redundancy Check (CRC) ................................................... 3–173.10.3 Channel Time-Slot Assignment Rules ............................................. 3–183.10.4 Bit Transmission Order .................................................................... 3–193.10.5 Codes for Idle Channels and Idle Time Slots .................................. 3–19

3.11 Physical Characteristics ................................................................................ 3–203.11.1 Interface Cable Requirements .......................................................... 3–203.11.2 Wiring Polarity Integrity .................................................................. 3–213.11.3 Connector ......................................................................................... 3–213.11.4 Interworking of DSX-1 and ANSI T1.408 Interfaces...................... 3–22

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List of Figures

Figure 3-1. ISDN Primary Rate Functional Reference Configuration . . . . . 3–23Figure 3-2. Standard Pulse Template and Corner Points for the

Determination of NI and Ia/Ib Signal Characteristics . . . . . . . 3–24Figure 3-3. Pulse Amplitude Envelope With 60-Hz Longitudinal Currents . . 3–25Figure 3-4. PUB 43801 Jitter Mask . . . . . . . . . . . . . . . . . . . . . . . 3–26Figure 3-5. ANSI T1.408 Frequency Weighting Functions for Jitter

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–27Figure 3-6. Bit Assignments Within DS1 Frames . . . . . . . . . . . . . . . 3–28Figure 3-7. Illustration of Connecting Cord, Interface Cable, and

Extension Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–29Figure 3-8. 8-Position Non-Keyed Connector . . . . . . . . . . . . . . . . . 3–30Figure 3-9. DSX-1 Compatible Interface Locations . . . . . . . . . . . . . . 3–31

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List of Tables

Table 3-1. Power Related Metallic Noise . . . . . . . . . . . . . . . . . . . . 3–8Table 3-2. Channel Time-Slot Assignment . . . . . . . . . . . . . . . . . . 3–18Table 3-3. Fixed Time-Slot Assignments . . . . . . . . . . . . . . . . . . . 3–19Table 3-4. Extended Superframe Format Bit Assignments . . . . . . . . . . 3–32Table 3-5. Contact Assignments for 8-Position Plug and Jack . . . . . . . . . 3–33

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Section 4Link Layer Protocol Contents

Contents

4. Link Layer Protocol .................................................................................................. 4–14.1 Link Layer Requirements for D-Channel Call Control Signaling .................. 4–14.2 Timers and Counters ....................................................................................... 4–3

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Section 5Call Control Procedures for Circuit-Switched Calls

Contents

5.1 Inband Tones and Announcements ................................................................. 5–15.1.1 Provision of Tones and Announcements ........................................... 5–15.1.2 Intercept Announcements .................................................................. 5–4

5.2 Interworking.................................................................................................... 5–55.2.1 Call Origination - Interworking Within the Customer's Premises ..... 5–55.2.2 Call Origination - Interworking Within the Network ........................ 5–65.2.3 Call Termination - Interworking Within the Network ....................... 5–75.2.4 Call Termination - Interworking Within the Customer's Premises.... 5–7

5.3 Delay Procedures ............................................................................................ 5–85.3.1 Delay Procedures Performed by the Network.................................... 5–85.3.2 Delay Procedures Performed by the CPE .......................................... 5–9

5.4 B-Channel Selection........................................................................................ 5–95.4.1 B-Channel Selection Algorithm......................................................... 5–95.4.2 Originating B-Channel Selection ..................................................... 5–105.4.3 Terminating B-Channel Selection.................................................... 5–10

5.5 Addressing Information - En Bloc Signaling................................................ 5–115.5.1 Called Party Number........................................................................ 5–115.5.2 Transit Network Selection ............................................................... 5–135.5.3 Operator System Access .................................................................. 5–13

5.6 Timers ........................................................................................................... 5–145.7 Preference of Calling Party Number on Origination of 911 Calls ................ 5–155.8 Called Party Number Digit Deletion and Prefix on Call Termination.......... 5–16

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List of Tables

Table 5-1. Relationship Between E.164 and Unknown Numbering Plans . . . 5–12Table 5-2. Operator Request . . . . . . . . . . . . . . . . . . . . . . . . . . 5–13Table 5-3. Layer 3 Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–14

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Section 6Switching and Signaling for Circuit-Switched Calls

Contents6. Switching and Signaling for Circuit-Switched Calls ................................................ 6–1

6.1 Call Origination............................................................................................... 6–16.1.1 Call Reference Selection .................................................................... 6–26.1.2 Bearer Service Selection .................................................................... 6–26.1.3 B-Channel Selection .......................................................................... 6–36.1.4 B-Channel Cut-Through .................................................................... 6–46.1.5 Misdialing Treatments ....................................................................... 6–46.1.6 Expiration of Timer T303 .................................................................. 6–66.1.7 Call Proceeding .................................................................................. 6–76.1.8 Notification of Interworking .............................................................. 6–76.1.9 Notification of Delay ......................................................................... 6–86.1.10 Call Confirmation Indication ............................................................. 6–86.1.11 Call Connected................................................................................... 6–96.1.12 Call Rejection..................................................................................... 6–9

6.2 Call Termination ........................................................................................... 6–116.2.1 Compatibility Checking ................................................................... 6–126.2.2 Additional Compatibility Check ...................................................... 6–136.2.3 Channel Selection ............................................................................ 6–146.2.4 CPE Determined Busy ..................................................................... 6–146.2.5 Call Confirmation ............................................................................ 6–156.2.6 Active Indication.............................................................................. 6–176.2.7 Notification of Interworking at the Terminating Interface .............. 6–186.2.8 Call Failure....................................................................................... 6–18

6.3 Call Clearing ................................................................................................. 6–206.3.1 Exception Conditions ....................................................................... 6–216.3.2 Normal Call Clearing Initiated by the CPE ..................................... 6–226.3.3 Normal Call Clearing Initiated by the SPCS ................................... 6–246.3.4 Clear Collision ................................................................................. 6–25

6.4 Error Procedures............................................................................................ 6–256.4.1 Protocol Discriminator Error ........................................................... 6–256.4.2 Message Too Short........................................................................... 6–266.4.3 Call Reference Procedural Errors .................................................... 6–266.4.4 Message Type or Message Sequence Errors.................................... 6–276.4.5 Information Element Errors ............................................................. 6–286.4.6 Mandatory Information Element Errors........................................... 6–286.4.7 Non-Mandatory Information Element Error .................................... 6–296.4.8 Data Link Failure ............................................................................. 6–306.4.9 STATus ENQuiry Procedure ........................................................... 6–326.4.10 Receiving a STATus message.......................................................... 6–336.4.11 Restart Procedures............................................................................ 6–336.4.12 SPCS-Detected Error Conditions..................................................... 6–39

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List of Tables

Table 6-1. Misdial Cause Values . . . . . . . . . . . . . . . . . . . . . . . . . 6–5Table 6-2. Prefix Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–6Table 6-3. Cause Values for Call Rejection . . . . . . . . . . . . . . . . . . 6–10

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Section 7Packet-Switched Call Control Procedures

Contents7. Packet-Switched Call Control Procedures ................................................................ 7–1

7.1 Call Origination............................................................................................... 7–17.1.1 Semi-Permanent B-Channel............................................................... 7–17.1.2 On-Demand B-Channel Connection .................................................. 7–3

7.2 Call Offering ................................................................................................... 7–47.2.1 No Notification .................................................................................. 7–57.2.2 Conditional Notification .................................................................... 7–6

7.3 Call Clearing ................................................................................................... 7–87.3.1 Semi-Permanent B-Channel............................................................... 7–97.3.2 On-Demand B-Channel.................................................................... 7–10

7.4 Error Procedures............................................................................................ 7–117.5 Packet Layer Requirements........................................................................... 7–12

7.5.1 Logical Channels.............................................................................. 7–127.5.2 Packet Window Size ........................................................................ 7–127.5.3 Packet Size ....................................................................................... 7–127.5.4 Throughput Class ............................................................................. 7–137.5.5 Type of Number/Numbering Plan Identification ............................. 7–13

7.6 Packet Level Timers...................................................................................... 7–13

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Section 8Layer 3 Messages and Information Elements

Contents

8. Layer 3 Messages and Information Elements ........................................................... 8–18.1 Message Functional Definitions...................................................................... 8–1

8.1.1 Overview............................................................................................ 8–18.1.2 Messages ............................................................................................ 8–38.1.3 Non-Call-Associated Messages ....................................................... 8–29

8.2 Message Structure ......................................................................................... 8–318.2.1 Overview.......................................................................................... 8–318.2.2 Protocol Discriminator ..................................................................... 8–338.2.3 Call Reference.................................................................................. 8–338.2.4 Message Type .................................................................................. 8–368.2.5 Other Information Elements............................................................. 8–378.2.6 National-Specific Information Elements ....................................... 8–1228.2.7 Network-Specific Information Elements ....................................... 8–125

8.3 Components................................................................................................. 8–1288.3.1 Invoke Component ......................................................................... 8–1298.3.2 Return Result Component .............................................................. 8–1298.3.3 Return Error Component................................................................ 8–1308.3.4 Reject Component.......................................................................... 8–1308.3.5 Interpretation Component .............................................................. 8–1318.3.6 Network Protocol Profile Component............................................ 8–131

8.4 Data Elements ............................................................................................. 8–1318.4.1 Component Type (Table 8-132)..................................................... 8–1328.4.2 Invoke Identifier............................................................................. 8–1338.4.3 Linked Identifier ............................................................................ 8–1338.4.4 Null Identifier................................................................................. 8–1348.4.5 Operation Value ............................................................................. 8–1358.4.6 Sequence ........................................................................................ 8–1368.4.7 Error Value..................................................................................... 8–1368.4.8 Problem Value................................................................................ 8–1378.4.9 Length ............................................................................................ 8–1398.4.10 Object Identifier Value................................................................... 8–1408.4.11 Interpretation Value ....................................................................... 8–1418.4.12 Network Protocol Profile Value..................................................... 8–1428.4.13 Notification Value.......................................................................... 8–143

8.5 ASN.1 Descriptions..................................................................................... 8–144

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List of Figures

Figure 8-1. General Message Organization Example . . . . . . . . . . . . . . 8–32Figure 8-2. Protocol Discriminator . . . . . . . . . . . . . . . . . . . . . . . 8–33Figure 8-3. Maintenance Protocol Discriminator . . . . . . . . . . . . . . . . 8–33Figure 8-4. Call Reference Information Element . . . . . . . . . . . . . . . . 8–34Figure 8-5. Examples of the Global Call Reference Coding . . . . . . . . . . 8–36Figure 8-6. Example of the Null Call Reference Coding . . . . . . . . . . . . 8–36Figure 8-7. Message Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–36Figure 8-8. Formats of Information Elements . . . . . . . . . . . . . . . . . . 8–38Figure 8-9. Locking Shift Information Element . . . . . . . . . . . . . . . . 8–40Figure 8-10. Bearer Capability Information Element . . . . . . . . . . . . . . 8–42Figure 8-11. Call State Information Element . . . . . . . . . . . . . . . . . . . 8–49Figure 8-12. Called Party Number Information Element . . . . . . . . . . . . . 8–52Figure 8-13. Called Party Subaddress Information Element . . . . . . . . . . . 8–54Figure 8-14. Calling Party Number Information Element . . . . . . . . . . . . 8–57Figure 8-15. Calling Party Subaddress Information Element . . . . . . . . . . 8–60Figure 8-16. Cause Information Element . . . . . . . . . . . . . . . . . . . . . 8–62Figure 8-17. Channel Identification Information Element . . . . . . . . . . . . 8–78Figure 8-18. High-Layer Compatibility Information Element . . . . . . . . . . 8–83Figure 8-19. Low-Layer Compatibility Information Element . . . . . . . . . . 8–88Figure 8-20. Network-Specific Facilities Information Element . . . . . . . . . 8–102Figure 8-21. Progress Indicator Information Element . . . . . . . . . . . . . . 8–106Figure 8-22. Redirecting Number Information Element . . . . . . . . . . . . . 8–109Figure 8-23. Redirecting Subaddress Information Element . . . . . . . . . . . 8–113Figure 8-24. Restart Indicator Information Element . . . . . . . . . . . . . . . 8–115Figure 8-25. Transit Network Selection Information Element . . . . . . . . . . 8–116Figure 8-26. Notification Indicator Information Element . . . . . . . . . . . . 8–119Figure 8-27. Change Status Information Element . . . . . . . . . . . . . . . . 8–123Figure 8-28. Operator Access Information Element . . . . . . . . . . . . . . . 8–124Figure 8-29. Originating Line Information (OLI) Information Element . . . . . 8–125Figure 8-30. User Entered Code Information Element . . . . . . . . . . . . . . 8–126

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List of Tables

Table 8-1. Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–3Table 8-2. ALERTing Message Content . . . . . . . . . . . . . . . . . . . . . 8–4Table 8-3. ALERTing Message Content . . . . . . . . . . . . . . . . . . . . . 8–4Table 8-4. CALL PROCeeding Message Content . . . . . . . . . . . . . . . . 8–5Table 8-5. CALL PROCeeding Message Content . . . . . . . . . . . . . . . . 8–5Table 8-6. CONNect Message Content . . . . . . . . . . . . . . . . . . . . . 8–6Table 8-7. CONNect Message Content . . . . . . . . . . . . . . . . . . . . . 8–6Table 8-8. CONNect ACKnowledge Message Content . . . . . . . . . . . . . 8–7Table 8-9. CONNect ACKnowledge Message Content . . . . . . . . . . . . . 8–7Table 8-10. DISConnect Message Content . . . . . . . . . . . . . . . . . . . . 8–8Table 8-11. DISConnect Message Content . . . . . . . . . . . . . . . . . . . . 8–8Table 8-12. PROGress Message Content . . . . . . . . . . . . . . . . . . . . . 8–9Table 8-13. PROGress Message Content . . . . . . . . . . . . . . . . . . . . 8–10Table 8-14. RELease Message Content . . . . . . . . . . . . . . . . . . . . . 8–11Table 8-15. RELease Message Content . . . . . . . . . . . . . . . . . . . . . 8–12Table 8-16. RELease COMplete Message Content . . . . . . . . . . . . . . . 8–12Table 8-17. RELease COMplete Message Content . . . . . . . . . . . . . . . 8–13Table 8-18. RESTart Message Content . . . . . . . . . . . . . . . . . . . . . 8–14Table 8-19. RESTart Message Content . . . . . . . . . . . . . . . . . . . . . 8–14Table 8-20. RESTart ACKnowledge Message Content . . . . . . . . . . . . . 8–15Table 8-21. RESTart ACKnowledge Message Content . . . . . . . . . . . . . 8–15Table 8-22. SERVice Message Content . . . . . . . . . . . . . . . . . . . . . 8–16Table 8-23. SERVice Message Content . . . . . . . . . . . . . . . . . . . . . 8–17Table 8-24. SERVice ACKnowledge Message Content . . . . . . . . . . . . 8–17Table 8-25. SERVice ACKnowledge Message Content . . . . . . . . . . . . 8–18Table 8-26. SETUP Message Content . . . . . . . . . . . . . . . . . . . . . . 8–19Table 8-27. SETUP Message Content . . . . . . . . . . . . . . . . . . . . . . 8–22Table 8-28. STATus Message Content . . . . . . . . . . . . . . . . . . . . . 8–25Table 8-29. STATus Message Content . . . . . . . . . . . . . . . . . . . . . 8–26Table 8-30. STATus ENQuiry Message Content . . . . . . . . . . . . . . . . 8–26Table 8-31. STATus ENQuiry Message Content . . . . . . . . . . . . . . . . 8–27Table 8-32. FACILITY Message Content . . . . . . . . . . . . . . . . . . . . 8–27Table 8-33. FACILITY Message Content . . . . . . . . . . . . . . . . . . . . 8–28Table 8-34. NOTIFY Message Content . . . . . . . . . . . . . . . . . . . . . 8–28Table 8-35. Non-Call-Associated Messages . . . . . . . . . . . . . . . . . . . 8–29Table 8-36. NOTIFY Message Content . . . . . . . . . . . . . . . . . . . . . 8–29Table 8-37. Message Types . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–36Table 8-38. Information Element Identifier Codings defined in ITU-T

Recommendations - Codeset 0 . . . . . . . . . . . . . . . . . . . 8–39Table 8-39. Global Interface States . . . . . . . . . . . . . . . . . . . . . . . 8–51Table 8-40. Type of Number and Numbering Plan . . . . . . . . . . . . . . . 8–52Table 8-41. IA5 Characters . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–53Table 8-42. Type of Subaddress . . . . . . . . . . . . . . . . . . . . . . . . . 8–55Table 8-43. Odd/Even Indicator . . . . . . . . . . . . . . . . . . . . . . . . . 8–55

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Table 8-44. Type of Number/Numbering Plan . . . . . . . . . . . . . . . . . 8–57Table 8-45. Origin of Number and Presentation Status . . . . . . . . . . . . . 8–58Table 8-46. Digits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–59Table 8-47. Type of Subaddress . . . . . . . . . . . . . . . . . . . . . . . . . 8–60Table 8-48. Odd/even Indicator . . . . . . . . . . . . . . . . . . . . . . . . . 8–61Table 8-49. Coding Standard . . . . . . . . . . . . . . . . . . . . . . . . . . 8–62Table 8-50. General Location . . . . . . . . . . . . . . . . . . . . . . . . . . 8–63Table 8-51. Cause Classes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–64Table 8-52. Diagnostic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–65Table 8-53. ITU-T Standardized Cause Values . . . . . . . . . . . . . . . . . 8–65Table 8-55. Network Specific Cause Value . . . . . . . . . . . . . . . . . . . 8–67Table 8-54. National Standardized Cause Values . . . . . . . . . . . . . . . . 8–67Table 8-56. Uniform Cause Values . . . . . . . . . . . . . . . . . . . . . . . 8–68Table 8-57. Use of ITU-T Standardized Cause Values . . . . . . . . . . . . . 8–75Table 8-58. Use of National Standardized Cause Values . . . . . . . . . . . . 8–77Table 8-59. Use of Network Specific Cause Values . . . . . . . . . . . . . . 8–78Table 8-60. Interface Identifier . . . . . . . . . . . . . . . . . . . . . . . . . 8–79Table 8-61. Interface Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–79Table 8-62. Preferred/Exclusive . . . . . . . . . . . . . . . . . . . . . . . . . 8–79Table 8-63. D-channel Indicator . . . . . . . . . . . . . . . . . . . . . . . . . 8–80Table 8-64. Channel Selection Indication . . . . . . . . . . . . . . . . . . . . 8–80Table 8-65. Channel Number/Slot Map . . . . . . . . . . . . . . . . . . . . . 8–80Table 8-66. Slot Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–81Table 8-67. Coding Standard . . . . . . . . . . . . . . . . . . . . . . . . . . 8–84Table 8-68. Interpretation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–84Table 8-69. Presentation Method of Protocol Profile . . . . . . . . . . . . . . 8–84Table 8-70. High-Layer Characteristics Identification . . . . . . . . . . . . . 8–85Table 8-71. Extended High-Layer Characteristics Identification . . . . . . . . 8–86Table 8-72. Coding Standard . . . . . . . . . . . . . . . . . . . . . . . . . . 8–89Table 8-73. Information Transfer Capability . . . . . . . . . . . . . . . . . . 8–89Table 8-74. Negotiation Indicator . . . . . . . . . . . . . . . . . . . . . . . . 8–90Table 8-75. Transfer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–90Table 8-76. Information Transfer Rate . . . . . . . . . . . . . . . . . . . . . 8–90Table 8-77. User Information Layer 1 Protocol . . . . . . . . . . . . . . . . . 8–91Table 8-78. Synchronous/asynchronous . . . . . . . . . . . . . . . . . . . . . 8–91Table 8-79. Negotiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–92Table 8-80. User Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–93Table 8-81. Intermediate Rate . . . . . . . . . . . . . . . . . . . . . . . . . . 8–94Table 8-82. NIC on Tx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–94Table 8-83. NIC on Rx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–95Table 8-84. Flow Control on Tx . . . . . . . . . . . . . . . . . . . . . . . . . 8–95Table 8-85. Flow Control on Rx . . . . . . . . . . . . . . . . . . . . . . . . . 8–95Table 8-86. Rate Adaption . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–96Table 8-87. MFE Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–96Table 8-88. Mode of Operation . . . . . . . . . . . . . . . . . . . . . . . . . 8–96Table 8-89. Logical Link Identifier Negotiation . . . . . . . . . . . . . . . . 8–96Table 8-90. Assignor/assignee . . . . . . . . . . . . . . . . . . . . . . . . . . 8–97

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Table 8-91. In-band/Out-band Negotiation . . . . . . . . . . . . . . . . . . . 8–97Table 8-92. Number of Stop Bits . . . . . . . . . . . . . . . . . . . . . . . . 8–97Table 8-93. Number of Data Bits . . . . . . . . . . . . . . . . . . . . . . . . 8–97Table 8-94. Parity Information . . . . . . . . . . . . . . . . . . . . . . . . . 8–98Table 8-95. Duplex Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–98Table 8-96. Modem Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–98Table 8-97. User Information Layer 2 Protocol . . . . . . . . . . . . . . . . . 8–100Table 8-98. User Information Layer 3 Protocol . . . . . . . . . . . . . . . . . 8–101Table 8-99. Type of Network Identification . . . . . . . . . . . . . . . . . . . 8–102Table 8-100. Network Identification Plan . . . . . . . . . . . . . . . . . . . . 8–103Table 8-101. Network Identification . . . . . . . . . . . . . . . . . . . . . . . 8–103Table 8-102. Expansion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–103Table 8-103. Service/Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–104Table 8-104. Facility Coding Value . . . . . . . . . . . . . . . . . . . . . . . 8–104Table 8-105. Service Parameters . . . . . . . . . . . . . . . . . . . . . . . . . 8–104Table 8-106. Coding Standard . . . . . . . . . . . . . . . . . . . . . . . . . . 8–106Table 8-107. Location Values . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–107Table 8-108. Progress Descriptor Values . . . . . . . . . . . . . . . . . . . . . 8–107Table 8-109. Type of Number and Numbering Plan Identification . . . . . . . . 8–110Table 8-110. Origin of Number and Presentation Status . . . . . . . . . . . . . 8–110Table 8-111. Reason for Redirection . . . . . . . . . . . . . . . . . . . . . . . 8–111Table 8-112. Digits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–111Table 8-113. Type of Subaddress . . . . . . . . . . . . . . . . . . . . . . . . . 8–114Table 8-114. Odd/even Indicator . . . . . . . . . . . . . . . . . . . . . . . . . 8–114Table 8-115. Class of Service . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–115Table 8-116. Type of Network Identification . . . . . . . . . . . . . . . . . . . 8–116Table 8-117. Network Identification Plan . . . . . . . . . . . . . . . . . . . . 8–117Table 8-118. Facility Information Element . . . . . . . . . . . . . . . . . . . . 8–117Table 8-119. Protocol Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–118Table 8-120. Notification Description Octet 3 . . . . . . . . . . . . . . . . . . 8–120Table 8-121. ASN.1 Encoded Data Structure Content . . . . . . . . . . . . . . 8–122Table 8-122. Preference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–123Table 8-123. New Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–123Table 8-124. Type of Service . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–124Table 8-125. Type of Access . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–124Table 8-126. Invoke Component Content . . . . . . . . . . . . . . . . . . . . . 8–129Table 8-127. Return Result Component Content . . . . . . . . . . . . . . . . . 8–129Table 8-128. Return Error Component Content . . . . . . . . . . . . . . . . . 8–130Table 8-129. Reject Component Content . . . . . . . . . . . . . . . . . . . . . 8–130Table 8-130. Interpretation Component Contents . . . . . . . . . . . . . . . . 8–131Table 8-131. Network Protocol Profile Component Contents . . . . . . . . . . 8–131Table 8-132. Component Type Data Element . . . . . . . . . . . . . . . . . . 8–132Table 8-133. Component Type . . . . . . . . . . . . . . . . . . . . . . . . . . 8–132Table 8-134. Invoke Identifier Data Element . . . . . . . . . . . . . . . . . . . 8–133Table 8-135. Linked Identifier Data Element . . . . . . . . . . . . . . . . . . . 8–133Table 8-136. Null Identifier Data Element . . . . . . . . . . . . . . . . . . . . 8–134Table 8-137. Operation Value Data Element . . . . . . . . . . . . . . . . . . . 8–135

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Table 8-138. Operation Value Tag . . . . . . . . . . . . . . . . . . . . . . . . 8–135Table 8-139. Sequence Data Element . . . . . . . . . . . . . . . . . . . . . . . 8–136Table 8-140. Error Value Data Element . . . . . . . . . . . . . . . . . . . . . 8–136Table 8-141. Error Value Tag . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–137Table 8-142. Problem Value Data Element . . . . . . . . . . . . . . . . . . . . 8–137Table 8-143. Problem Value Tag . . . . . . . . . . . . . . . . . . . . . . . . . 8–138Table 8-144. General Problem . . . . . . . . . . . . . . . . . . . . . . . . . . 8–138Table 8-145. Invoke Problem . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–138Table 8-146. Return Result Problem . . . . . . . . . . . . . . . . . . . . . . . 8–139Table 8-147. Return Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–139Table 8-148. Short Form Length Format . . . . . . . . . . . . . . . . . . . . . 8–140Table 8-149. Long Form Length Format . . . . . . . . . . . . . . . . . . . . . 8–140Table 8-150. One-Octet Subidentifier Format . . . . . . . . . . . . . . . . . . 8–140Table 8-151. Two-Octet Subidentifier Format . . . . . . . . . . . . . . . . . . 8–141Table 8-152. Object Identifier Data Element . . . . . . . . . . . . . . . . . . . 8–141Table 8-153. Interpretation Value Format . . . . . . . . . . . . . . . . . . . . 8–141Table 8-154. Interpretation Value . . . . . . . . . . . . . . . . . . . . . . . . . 8–142Table 8-155. Network Protocol Profile Value Format . . . . . . . . . . . . . . 8–142Table 8-156. Network Protocol Profile . . . . . . . . . . . . . . . . . . . . . . 8–142Table 8-157. Notification Value Data Element . . . . . . . . . . . . . . . . . . 8–143Table 8-158. Notification Value Tags . . . . . . . . . . . . . . . . . . . . . . 8–143

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Section 9D-Channel Backup

Contents

9. D-Channel Backup................................................................................................... 9–19.1 Introduction ..................................................................................................... 9–19.2 General Protocol Description.......................................................................... 9–2

9.2.1 Non-facility Associated Signaling with Backup D-Channel ............. 9–29.2.2 Primary and Backup D-Channels....................................................... 9–39.2.3 D-Channel States................................................................................ 9–69.2.4 Difference Between Active and Standby D-Channels ....................... 9–79.2.5 Conditions for D-Channel Switchover............................................... 9–89.2.6 General Protocol Guidelines .............................................................. 9–9

9.3 Protocol Descriptions at Layer 2 and 3 ......................................................... 9–119.3.1 Initialization ..................................................................................... 9–119.3.2 Connection Verification Procedure on a Standby D-Channel ......... 9–129.3.3 Verification of an Active D-Channel ............................................... 9–139.3.4 Switchover Procedure ...................................................................... 9–139.3.5 Timers .............................................................................................. 9–199.3.6 SERV and SERV ACK Messages in the D-Channel Backup

Protocol ............................................................................................ 9–209.4 Messages and Information Elements ............................................................ 9–21

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List of Figures

Figure 9-1. Example of Non-Facility Associated Signaling Controlling Three DS1 Facilities . . . . . . . . . . . . . . . . . . . . . . . . . 9–2

Figure 9-2. Example of Non-Facility Associated Signaling with BackupD-Channel Controlling Three DS1 Facilities . . . . . . . . . . . . . 9–2

Figure 9-3. Example of Facility Associated Signaling on Each of Three Primary Rate Interfaces . . . . . . . . . . . . . . . . . . . . . . . . 9–3

Figure 9-4. Conceptual Architecture of PRI With D-Channel Backup . . . . . . 9–4Figure 9-5. Connection Verification Procedure . . . . . . . . . . . . . . . . . . 9–5Figure 9-6. D-Channel Backup - Normal Operation . . . . . . . . . . . . . . . 9–8Figure 9-7. Normal Switch-Over (State Diagram) . . . . . . . . . . . . . . . . 9–9Figure 9-8. Initialization Procedure . . . . . . . . . . . . . . . . . . . . . . . 9–12Figure 9-9. Declaring an Active D-Channel as Failed . . . . . . . . . . . . . 9–14Figure 9-10. Normal Switchover (Sequence Diagram) . . . . . . . . . . . . . . 9–16

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Section 10Maintenance

Contents10. Maintenance ............................................................................................................ 10–1

10.1 NT2 Layer-1 Maintenance Functions ........................................................... 10–410.1.1 Generate CRC .................................................................................. 10–510.1.2 Monitor CRC.................................................................................... 10–510.1.3 Recognize LOF ................................................................................ 10–510.1.4 Recognize LOS ................................................................................ 10–610.1.5 Recognize AIS ................................................................................. 10–610.1.6 Generate RAI ................................................................................... 10–710.1.7 Recognize RAI................................................................................. 10–810.1.8 Command/Response and Priority Messaging on the EOC .............. 10–810.1.9 Generate PRM on the EOC............................................................ 10–1110.1.10 Monitor PRM on the EOC ............................................................. 10–1310.1.11 Calculate/Store PM Data................................................................ 10–1410.1.12 Line Loopback at Ia Interface......................................................... 10–2010.1.13 Test Lines at Ia Interface ................................................................ 10–2210.1.14 Payload Loopback at the Ia Interface ............................................. 10–2210.1.15 Carrier Group Alarm (CGA).......................................................... 10–24

10.2 NT1 Layer-1 Maintenance Functions ......................................................... 10–2610.2.1 Monitor Incoming DS1 Signal at Ia and Ib Interface ..................... 10–2710.2.2 Recognize LOS .............................................................................. 10–2710.2.3 Generate AIS.................................................................................. 10–2810.2.4 Monitor Embedded Operations Channel........................................ 10–2810.2.5 Monitor PRM ................................................................................. 10–2810.2.6 Calculate/Store PM Data................................................................ 10–2810.2.7 Line Loopback at the Ia Interface................................................... 10–3010.2.8 Line Loopback at the Ib Interface .................................................. 10–32

10.3 User Initiated Maintenance Capabilities ..................................................... 10–3210.4 NT2 Provided Maintenance Indications to the User ................................... 10–3310.5 NT1 Provided Maintenance Indications to the User ................................... 10–34

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List of Figures

Figure 10-1. Performance Report Message (PRM) Structure . . . . . . . . . . 10–36Figure 10-2. Carrier Failure Alarm Timing . . . . . . . . . . . . . . . . . . . 10–37

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List of Tables

Table 10-1. Assigned Bit-Oriented EOC Codewords . . . . . . . . . . . . . . 10–38Table 10-2. Reserved Bit-Oriented Codewords . . . . . . . . . . . . . . . . . 10–39Table 10-3. Examples of Performance Report Message (PRM) . . . . . . . . 10–40Table 10-4. Description of CPE Loopbacks for ISDN PRI . . . . . . . . . . . 10–41

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Section 11Circuit Mode Services

Contents

11. Circuit Mode Services............................................................................................. 11–111.1 ISDN Calling Number Identification Services (I-CNIS) ............................. 11–1

11.1.1 Background and Service Description............................................... 11–111.1.2 Service-Specific Requirements for CPE Using I-CNIS................... 11–7

11.2 Call-by-Call Service Selection.................................................................... 11–2111.2.1 Foreign Exchange Selection........................................................... 11–2211.2.2 Tie Trunk Selection........................................................................ 11–2511.2.3 OUTWATS Selection .................................................................... 11–2911.2.4 INWATS Selection ........................................................................ 11–3311.2.5 Error Procedures ............................................................................ 11–3411.2.6 Hotel/Motel Service Selection ....................................................... 11–3511.2.7 Selective Class of Call Screening (SCOCS) Service Selection ..... 11–3711.2.8 Call-by-Call Access to Interexchange Carrier (IXC) Services ...... 11–39

11.3 Switched DS1/Switched Fractional DS1 (SWF-DS1) ................................ 11–4211.3.1 Introduction.................................................................................... 11–4211.3.2 SWF-DS1 Call Control Procedures and Parameters...................... 11–4411.3.3 SWF-DS1 Call Processing and Signaling...................................... 11–50

11.4 Called Party Subaddress.............................................................................. 11–5211.4.1 Called Party Subaddress Information ............................................ 11–5211.4.2 Called Party Subaddress Delivery.................................................. 11–53

11.5 PRI Two B-Channel Transfer ..................................................................... 11–5311.5.1 Background and Service Description............................................. 11–5411.5.2 Service-Specific Requirements for CPE Using TBCT .................. 11–55

11.6 ISDN Calling Name Identification Services for PRIs................................. 11–7111.6.1 Background for CPE Using ISDN Calling Name Identification

Services .......................................................................................... 11–7111.6.2 Service-Specific Guidelines for ISDN Calling Name

Identification Services.................................................................... 11–7211.6.3 Significant SPCS Subscription Parameters for CPE Using

ISDN Calling Name Identification Services for PRIs ................... 11–7711.6.4 Description of ISDN Calling Name Identification Services for

PRIs From the User's Perspective .................................................. 11–7711.7 B-Channel Availability Control .................................................................. 11–78

11.7.1 B-Channel Status Categories ......................................................... 11–7811.7.2 Sending a SERVice Message......................................................... 11–8011.7.3 Receiving a SERVice Message..................................................... 11–8111.7.4 Collisions ....................................................................................... 11–8211.7.5 Status Audits .................................................................................. 11–8411.7.6 Status on Provisioning ................................................................... 11–8511.7.7 Error Conditions............................................................................. 11–85

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11.7.8 Relationship with Restart Procedures ............................................ 11–8811.7.9 D-Channel Switchover and B-Channel Availability Control ........ 11–92

11.8 D-Channel Message Performance Monitoring and Control (DCMPMC) .. 11–9311.8.1 DCMPMC Background.................................................................. 11–9311.8.2 Service-Specific Requirements for a CPE Using DCMPMC ........11–9511.8.3 Significant Switch Subscription Parameters for DCMPMC........ 11–10211.8.4 Description of DCMPMC from a User’s Perspective.................. 11–103

11.9 PRI as a Member of a Business Group ..................................................... 11–10411.9.1 Background and Service Description........................................... 11–10511.9.2 Service-Specific Requirements for CPE Using PRI as a

Member of a Business Group....................................................... 11–10611.9.3 Significant Switch Subscription Parameters for PRI as a

Member of a Business Group....................................................... 11–11111.9.4 Description of PRI as a Member of a Business Group from

the User’s Perspective .................................................................. 11–11211.9.5 ASN.1 Description for Traveling Class Mark ............................. 11–113

11.10 PRI Call Deflection ................................................................................... 11–11411.10.1 Background and Service Description........................................... 11–11411.10.2 Service Specific Requirements for PRI CPE Using I-CD ........... 11–11511.10.3 Significant Switch Subscription Parameters ................................ 11–12211.10.4 Description of Service From a User’s Perspective ...................... 11–123

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List of Figures

Figure 11-1. Dedicated Facilities Configuration . . . . . . . . . . . . . . . . . 11–21Figure 11-2. Call-by-Call Service Selection Configuration . . . . . . . . . . . 11–22Figure 11-3. Controller Requests TBCT for Two Calls . . . . . . . . . . . . . 11–54Figure 11-4. SPCS Accepts Request . . . . . . . . . . . . . . . . . . . . . . . 11–55Figure 11-5. ASN.1 Description of Enhanced Explicit Call Transfer Operation 11–67Figure 11-6. ASN.1 Description of Transfers Operation . . . . . . . . . . . . . 11–68Figure 11-7. ASN.1 Description of Set Call Tag Operation . . . . . . . . . . . 11–69Figure 11-8. ASN.1 Description of Transferred Call Clearing Notification . . . 11–70Figure 11-9. ASN.1 Description of DCMPMC Notification Indicators . . . . 11–101Figure 11-10. Example of Call Deflection . . . . . . . . . . . . . . . . . . . . 11–115

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List of Tables

Table 11-1. “CPN Provision Necessary” Treatment . . . . . . . . . . . . . . 11–2Table 11-2. Type of Number/Numbering Plan versus Number of Digits . . . . 11–9Table 11-3. Type of Number/Numbering Plan vs. Length of Delivered

RN Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11–17Table 11-4. Cause Values for Call-by-Call Service Selection . . . . . . . . . . 11–35Table 11-5. Subscription Parameters Supported by the SPCS per Interface

for SWF-DS1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11–45Table 11-6. SWF-DS1 Cause Codes . . . . . . . . . . . . . . . . . . . . . . . 11–49Table 11-7. Rejection Causes and Values for TBCT Invocation . . . . . . . . 11–63Table 11-8. Rejection Causes and Values for D-Channel Identifier

Invocation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11–66Table 11-9. Near-End States Resulting From SERVice Message Collisions . . 11–83Table 11-10. Out-of-Service Condition Imminent Object Identifier Coding

Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11–102Table 11-11. Out-of-Service Condition Applied Object Identifier Coding

Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11–102Table 11-12. Terminal Restored to In-Service Condition Object Identifier

Coding Example . . . . . . . . . . . . . . . . . . . . . . . . . 11–102

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Section 12ISDN X.25 Based Packet-Mode Services

Contents

12. ISDN X.25-Based Packet-Mode Services ............................................................. 12–112.1 Flow Control Parameter Negotiation ............................................................ 12–212.2 Throughput Class Negotiation ...................................................................... 12–312.3 Transit Delay................................................................................................. 12–412.4 User Testing .................................................................................................. 12–612.5 Closed User Group (CUG) Services ............................................................. 12–712.6 Reverse Charging Services ........................................................................... 12–812.7 Recognized Private Operating Agency (RPOA) Selection........................... 12–912.8 Fast Select Services....................................................................................... 12–912.9 Basic Business Group (BBG)...................................................................... 12–1012.10 Network User Identification (NUI) ............................................................. 12–1112.11 Call Deflection ............................................................................................ 12–1212.12 Calling Line Identification .......................................................................... 12–13

12.12.1 Number Provision .......................................................................... 12–1312.12.2 Number Screening.......................................................................... 12–1412.12.3 Number Delivery............................................................................ 12–14

12.13 ITU-T-Specified DTE Facilities to Support the OSI Network Service ...... 12–14

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Section 14Generic Functional Procedures for PRI Services

Contents

14. Generic Functional Procedures for PRI Services................................................... 14–114.1 Call-Associated Common Element Procedures ........................................... 14–1

14.1.1 Signaling During Call Origination................................................... 14–214.1.2 Signaling During Call Termination.................................................. 14–414.1.3 Signaling During an Active Call ...................................................... 14–614.1.4 Signaling During Call Clearing........................................................ 14–714.1.5 Error Procedures for the Call-Associated Common Element

Procedures ...................................................................................... 14–1014.2 Generic Notification Procedures ................................................................. 14–15

14.2.1 Call-Associated Notification Procedures ....................................... 14–1514.2.2 Non-Call-Associated Notification Procedures............................... 14–1614.2.3 ASN.1 Encoded Notification Indicator Information Element ....... 14–1614.2.4 Error Procedures for the Generic Notification Procedures ............ 14–17

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Appendix A

Contents

Appendix A: Availability Information ........................................................................... A–1

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List of Tables

Table A-1. Availability Information . . . . . . . . . . . . . . . . . . . . . . . A–2

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Appendix B

Contents

Appendix B: ASN.1 Encoding Examples for PRI Features ........................................... B–1B.1 PRI Two B-Channel Transfer ........................................................................ B–3B.2 PRI Calling Name Identification Services ................................................... B–21B.3 PRI Message Service.................................................................................... B–33B.4 PRI Message Waiting Notification .............................................................. B–65B.5 PRI Business Group Networking: PRI Traveling Class Mark..................... B–83B.6 PRI Call Deflection ...................................................................................... B–85

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SR-4994

List of Tables

Table B-1. Facility IE Coding for FACILITY Message Carrying enhancedExplicitECTExecute Operation (TBCT Over 1D-Channel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–3

Table B-2. Coding of linkID Values as Negative Integers Using 2’s Complement Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–4

Table B-3. Facility IE Coding for FACILITY Message Carrying Return Result Component and setCallTag Operation . . . . . . . . . . . . . . . . B–6

Table B-4. Notification Indicator IE Coding for NOTIFY Message Carrying transferredCallClearing Notification . . . . . . . . . . . . . . . . . B–8

Table B-5. Facility IE Coding for FACILITY Message Carrying dCIRequest Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–9

Table B-6. Facility IE Coding for FACILITY Message CarryingdChannelIdentifier Result . . . . . . . . . . . . . . . . . . . . . . B–10

Table B-7. Facility IE Coding for FACILITY Message Carrying enhancedExplicitECTExecute Operation (Two D-Channels) . . . B–11

Table B-8. Facility IE Coding for FACILITY Message Carrying Transfers Operation, activeTransfers Argument and setCallTag Operation . B–13

Table B-9. Facility IE Coding for FACILITY Message Carrying Transfers Operation, activeTransfers Argument, availableTransfersArgument, and setCallTag Operation . . . . . . . . . . . . . . . . B–15

Table B-10. Notification Indicator IE Coding for NOTIFY Message Carrying transferredCallClearing Notification, transfers Notification and activeTransfers Argument . . . . . . . . . . . . . . . . . . . . . B–17

Table B-11. Notification Indicator IE Coding for NOTIFY Message Carrying transferredCallClearing Notification, transfers Notification, activeTransfers Argument, and availableTransfers Argument . . . B–19

Table B-12. Facility IE Coding for Originating SETUP Message, callingName Operation, and namePresentationRestrictedNull Argument . . . . B–21

Table B-13. Facility IE Coding for Originating SETUP Message, callingName Operation, and namePresentationRestrictedNull Argument, using an Argument SEQUENCE . . . . . . . . . . . . . . . . . . . . . . . B–22

Table B-14. Facility IE Coding for Originating SETUP Message, callingName Operation, and namePresentationAllowedSimple Argument . . . B–23

Table B-15. Facility IE Coding for Originating SETUP Message, callingName Operation, and namePresentationAllowedSimple Argument, Using an Argument SEQUENCE . . . . . . . . . . . . . . . . . . . . . . . B–24

Table B-16. Facility IE Coding for Terminating SETUP Message, callingName Operation, and NameNotAvailable Argument . . . . . . . . . . . B–26

Table B-17. Facility IE Coding for Terminating SETUP Message, callingName Operation, and namePresentationRestrictedNull Argument . . . . B–27

Table B-18. Facility IE Coding for Terminating SETUP Message and informationFollowing Operation . . . . . . . . . . . . . . . . . . B–28

Table B-19. Facility IE Coding for Terminating FACILITY Message, callingName Operation, and NameNotAvailable Argument . . . . . . . . . . . B–30

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Table B-20. Facility IE Coding for Terminating FACILITY Message, callingName Operation, and namePresentationRestrictedNull Argument . . . . B–31

Table B-21. Facility IE Coding for Terminating FACILITY Message, callingName Operation, and namePresentationAllowedSimple Argument . . . B–32

Table B-22. Facility IE Coding for FACILITY Message Carrying messageWaitingIndicatorControl Operation (without any Options) B–37

Table B-23. Facility IE Coding for FACILITY Message Carrying messageWaitingIndicatorControl Operation (with all Options) . . B–39

Table B-24. Facility IE Coding for FACILITY Message Carrying Return Result Component for messageWaitingIndicatorControl Operation . . . . B–44

Table B-25. Facility IE Coding for FACILITY Message Carrying Return Error Component with “taskRefused” Error . . . . . . . . . . . . . . . B–45

Table B-26. Facility IE Coding for FACILITY Message Carrying Return Error Component with “timerExpired” Error . . . . . . . . . . . . . . . B–46

Table B-27. Facility IE Coding for FACILITY Message Carrying Return Error Component with “unauthorizedRequest” Error . . . . . . . . . . B–47

Table B-28. Facility IE Coding for FACILITY Message Carrying Return Error Component with “unassignedDN” Error . . . . . . . . . . . . . . B–48

Table B-29. Facility IE Coding for FACILITY Message Carrying Return Error Component with “missingCustomerRecord” Error . . . . . . . . . B–50

Table B-30. Facility IE Coding for FACILITY Message Carrying Return Error Component with “notificationUnavailableToDestinationDN” Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–52

Table B-31. Facility IE Coding for FACILITY Message Carrying Return Error Component with “mSRIDdidNotMatchUserProfile” Error . . . . B–53

Table B-32. Facility IE Coding for FACILITY Message Carrying Return Error Component with “userNotSubscribed” Error . . . . . . . . . . . . B–55

Table B-33. Facility IE Coding for FACILITY Message Carrying Return Error Component with “resourcesUnavailable” Error . . . . . . . . . . B–56

Table B-34. Facility IE Coding for FACILITY Message Carrying Return Error Component with “invalidArgument” Error . . . . . . . . . . . . . B–57

Table B-35. Facility IE Coding for FACILITY Message Carrying Return Error Component with “parameterNotSupported” Error . . . . . . . . . B–60

Table B-36. Facility IE Coding for FACILITY Message Carrying messageWaitingNotificationNT2 Operation(without any Options) . . . . . . . . . . . . . . . . . . . . . . . . B–67

Table B-37. Facility IE Coding for FACILITY Message Carrying messageWaitingNotificationNT2 Operation (with all Options) . . B–69

Table B-38. Facility IE Coding for FACILITY Message Carrying Return Result Component for messageWaitingNotificationNT2 Operation . . . . B–73

Table B-39. Facility IE Coding for FACILITY Message Carrying Return Error Component with “unassignedDN” Error . . . . . . . . . . . . . . B–74

Table B-40. Facility IE Coding for FACILITY Message Carrying Return Error Component with “missingCustomerRecord” Error . . . . . . . . . B–76

Table B-41. Facility IE Coding for FACILITY Message Carrying Return Error Component with “notificationUnavailableToDestinationDN” Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–78

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Table B-42. Facility IE Coding for FACILITY Message Carrying Return Error Component with “mSRIDdidNotMatchUserProfile” Error . . . . B–79

Table B-43. Facility IE Coding for FACILITY Message Carrying Return Error Component with “resourcesUnavailable” Error . . . . . . . . . . B–81

Table B-44. Facility IE Coding for SETUP Message CarryingrouteRestrictionClass OPERATION and RAC Argument . . . . . B–84

Table B-45. Facility IE Coding for FACILITY Message Carrying callRerouting Operation (without any Options) . . . . . . . . . . . . . . . . . . B–87

Table B-46. Facility IE Coding for FACILITY Message Carrying callRerouting Operation (with all Options) . . . . . . . . . . . . . . . . . . . . B–89

Table B-47. Facility IE Coding for FACILITY Message Carrying Return Error Component with “userNotSubscribed” Error . . . . . . . . . . . . B–95

Table B-48. Facility IE Coding for FACILITY Message Carrying Return Error Component with “notAvailable” Error . . . . . . . . . . . . . . . B–96

Table B-49. Facility IE Coding for FACILITY Message Carrying Return Error Component with “invalidServedUserNumber” Error . . . . . . . B–97

Table B-50. Facility IE Coding for FACILITY Message Carrying Return Error Component with “proceduralError” Error . . . . . . . . . . . . . B–98

Table B-51. Facility IE Coding for FACILITY Message Carrying Return Error Component with “invalidDivertedNumber” Error . . . . . . . . . B–99

Table B-52. Facility IE Coding for FACILITY Message Carrying Return Error Component with “specialServiceNumber” Error . . . . . . . . . B–100

Table B-53. Facility IE Coding for FACILITY Message Carrying Return Error Component with “diversionToServedUserNumber” Error . . . . B–101

Table B-54. Facility IE Coding for FACILITY Message Carrying Return Error Component with “numberofDiversionCounterExceeded”Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–102

Table B-55. Facility IE Coding for FACILITY Message Carrying Return Error Component with “CallFailure” Error . . . . . . . . . . . . . . . B–103

Table B-56. Facility IE Coding for FACILITY Message Carrying Return Error Component with “ussReqAsEssential” Error . . . . . . . . . . . B–104

Table B-57. Facility IE Coding for DISCONNECT Message Carrying“setCallToken” Operation, Returned In Response to callRerouting Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–105

Table B-58. Notification IE Coding for NOTIFY Message Carrying “notificationOfClearing” Notification, Returned after Deflected Call is Cleared . . . . . . . . . . . . . . . . . . . . . . . . . . B–106

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Documents

SR-4994: 2000 Version of National ISDN Primary Rate ... · 2000 NI PRI CPE Generic Guidelines Issue 1 Contents December 1999 ii SR-4994 List of Figures Figure 3-1. ISDN Primary Rate