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NBN Co Fibre Access Service UNI-V FUNCTIONAL SPECIFICATION FIFTH RELEASE 28 AUGUST 2013
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NFAS UNI-V Functional Specification Fifth Release Page 2 of 106 28 August 2013 2013 NBN Co Ltd
NBN Co Limited
NBN Co Fibre Access Service UNI-V Functional Specification Fifth Release
28/08/2013
Version: 5.0
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Disclaimer
From time to time Customer may be able to access undocumented features and functionality of the UNI-V. Customer must not use features or functionality not explicitly described by the UNI-V specification. Such features or functionality may not operate as expected, will not be supported by NBN Co, and may change without any notice to Customer. Customer must not rely on those features and functionality continuing to be available unless expressly supported by NBN Co as described in a formal specification.
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Table of Contents 1. NFAS Telephony Service overview ________________________________ 9
1.1. Feature support and Roadmap Overview ............................................................... 10
1.2. Scope ....................................................................................................................... 11
1.3. Purpose ................................................................................................................... 12
1.4. Intended Audience .................................................................................................. 12
1.5. Relevant Documents ............................................................................................... 12
1.6. Definitions ............................................................................................................... 12
2. Solution Overview ____________________________________________ 13
2.1. UNI-V Contextual Overview .................................................................................... 13
2.2. UNI-V and PSTN Equivalence .................................................................................. 14
2.3. Disability Support .................................................................................................... 14
2.4. Network-Network Interface (NNI) .......................................................................... 14
2.4.1. Layer 2 Addressing Model .................................................................................................. 15
2.4.2. Bandwidth Distribution ...................................................................................................... 16
2.4.3. Security ............................................................................................................................... 16
3. UNI-V Network Configuration___________________________________ 17
3.1. IP Addressing ........................................................................................................... 17
3.2. DHCP Options supported ........................................................................................ 17
3.2.1. DHCP Option 43 .................................................................................................................. 18
3.2.1.1. Option Code 254 Logical ID ................................................................................................ 18
3.2.2. DHCP Option 43 Server Configuration ............................................................................... 21
3.2.3. Duplicate IP Addresses ....................................................................................................... 22
4. UNI-V Maintenance ___________________________________________ 23
5. TR-069 Overview _____________________________________________ 24
5.1. TR-098 and TR-104 Data Model Extensions ........................................................... 25
5.2. DHCP and TR-069 Authentication ........................................................................... 25
5.2.1. ACS Discovery and Fail over Mechanism ............................................................................ 26
5.3. Remote Procedure Call (RPC).................................................................................. 28

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5.3.1. Session Retry ...................................................................................................................... 29
5.4. INFORM events Supported ..................................................................................... 30
5.4.1. 0 - BOOTSTRAP ................................................................................................................... 30
5.4.2. 1 - BOOT ............................................................................................................................. 30
5.4.3. 2 - PERIODIC ....................................................................................................................... 30
5.4.4. 6 - CONNECTION REQUEST ................................................................................................. 31
5.4.5. Advertising UNI-V IP Address to ACS .................................................................................. 31
5.5. Unsupported INFORM events ................................................................................. 31
5.6. UNI-V Responses to ACS Requests .......................................................................... 32
6. TR-069 Use Case Scenarios _____________________________________ 33
6.1. Use Case 1: NTD First Time Boot. ........................................................................... 33
6.2. Use Case-2 NTD Manual Reboot ............................................................................. 39
6.3. Use Case-3 Modification of End User Voice Service ............................................... 39
6.4. Use Case-4 Cancellation of End User Voice Service ................................................ 39
6.5. Use Case-5 UNI-V Authentication failure with the ACS .......................................... 40
6.6. Use Case-6 UNI-V Network Connectivity failure with the ACS ............................... 40
7. TR-104 Diagnostic Parameters Supported _________________________ 41
8. UNI-V SIP Overview ___________________________________________ 42
8.1. UNI-V SIP Standards Support .................................................................................. 42
8.1.1. UNI-V SIP Extension Standards ........................................................................................... 43
8.1.2. Codec Negotiation .............................................................................................................. 44
8.1.3. UNI-V SIP Timers supported ............................................................................................... 45
8.1.4. Digit collection timers......................................................................................................... 46
8.1.5. Tones Support .................................................................................................................... 46
8.1.6. Dial Plan configuration ....................................................................................................... 47
8.1.7. Real Time Control Protocol Support (RTCP) ....................................................................... 48
8.2. UNI-V Voice Features Supported ............................................................................ 51
8.2.1. Call Feature Triggers ........................................................................................................... 52
8.2.1.1. Call Waiting ......................................................................................................................... 52
8.2.1.1.1. Before accepting the second incoming call ........................................................................ 53
8.2.1.1.2. After accepting the second incoming call .......................................................................... 54

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8.2.1.2. Suspend Call Waiting .......................................................................................................... 55
8.2.1.3. Call Forwarding ................................................................................................................... 55
8.2.1.4. Call Hold ................................................................