OTA101102 OptiX Metro 100 Hardware Description ISSUE 1.11

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Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

OTA101102 OptiX Metro 100 Hardware

Description

ISSUE 1.11

Page2Copyright © 2006 Huawei Technologies Co., Ltd. All rights reserved.

Objectives

Upon completion of this course, you will be able to:

Describe the network applications of the OptiX Metro

100

Explain the system structure and features of the OptiX

Metro 100

State the main functions of the cards in the OptiX

Metro 100

Outline the system protection modes of the OptiX

Metro 100


Contents

1. Network application & system introduction

2. Chassis

3. Cards

4. Protection


Contents


2. Chassis

3. Cards

4. Protection


Network applicationOptiX OSN 9500

Core

OptiX OSN 3500

OptiX OSN 1500

Convergencelayer

Access layer

Ethernet

OptiX OSN 7500 OptiX OSN 7500

OptiX OSN 1500

OptiX OSN 3500

OptiX Metro 1000 OptiX Metro 1000 Networkterminal unit

Position of the OptiX Metro 100 in transport network

OptiX Metro 100OptiX Metro 100

Switching /

Base Station


System introduction

4 X 4

VC-4

Cross-connect

Unit

Lin

e u

nit

Trib

uta

ry u

nit

Clo

ck u

nit

SC

C U

nit

STM-1 optical signal

VC-4 VC-4

Pow

er U

nit

E1

FE

GE

Externalpowersupply


System introduction (cont.)

Multi-service Access Capability 8/16 x E1 services

4 x FE services

1 X GE service

1/2 x STM-1 services

Multiple Management Modes OptiX iManager T2000 Network Management System

Web-LCT Web based Local Craft Terminal management system

LCD control panel

High Integration Design Low Power Consumption: 15W Easy and Flexible Installation In the 19-inch/ETSI 300 mm/ETSI 600 mm

cabinet On the wall Outdoor On the desktop


Contents


2. Chassis

3. Cards

4. Protection


ChassisAppearance of Metro 100

42 mm

436 mm

1 X STM-1 SC/PC (100 V ~ 240 V AC + 8 x E1)

200 mm


Chassis (cont.)Common configurations

1 X STM-1 SC/PC (–48 V ~ –60 V DC + 4 X FE)

2 X STM-1 SFP LC/PC (100 V ~ 240 V AC 8 x E1 + 4 FE)



2 X SFP LC/PC (–48 V ~ –60 V DC input + 8 x E1 + 1 GE(o))

2 X STM-1 SFP LC/PC (100 V ~ 240 V AC + 8 x E1 + 1GE(e))



2 X STM-1 SFP LC/PC (–48 V ~ –60 V DC + 16 x E1)

2 X STM-1 SFP LC/PC (100 V ~ 240 V AC + 16 x E1)


Chassis (cont.)Indicators

LCD Operation Buttons

Optical interface

Audible Alarm Cut

Reset

Lamp Test

FE interface

8×E1

Alarm input/output

NM-LAN

ESD

Power Switch

Power Supply

-48V/-

60V/24V DC

110/220V AC


Chassis (cont.)Indicators

Indicator Status Description

RUN (running indicator)

Flash 5 times every second Loading the NE software.

Flash once every secondThe NE software is lost, or waiting to be loaded.

Flash once every two seconds

Normal operation.

MAJ (major alarm indicator) On Critical or major alarm occurs.

MIN (minor alarm indicator) On Minor alarm occurs.

ACO (alarm cut indicator) On Critical audible alarm sound is off.

LOS (loss of line signal indicator) OnNo optical signals receive or optical power is too low.

E1 1–8 (multicolor indicator alerting loss of E1 signal)

Off E1 port is not used.

Constantly on, red E1_LOS alarm occurs to E1 path.

Flashing, red Major alarms (not E1-LOS) occur to E1 path.

Constantly on, orange Minor alarm occurs to E1 path.

Flashing, orange BIPEXC alarm occurs to E1 path.

Constantly on, green E1 path is in use and no alarm occurs.

Indicator of RJ-45

LNK (green)

On Physical connection is normal.

Off Physical connection is not ready or broken.

ACT (yellow)

Flash or on Data are being transmitted.

Off No data is being transmitted.


Contents


2. Chassis

3. Cards

4. Protection


Cards OptiX Metro 100 type I

Power Unit SCC Unit SDH Unit XC Unit Timing Unit ETH/PDH Unit

Sub-rack logical

appearance on NMS

Unit Name

Card Name

Integrated System Control Unit (ISU)


Cards (cont.) OptiX Metro 100 type II

Power Unit SCC Unit SDH Unit XC Unit Timing Unit ETH Unit PDH Unit

Sub-rack logical

appearance on NMS

Unit Name

Card Name

Integrated System Control Unit (ISU)


Cards (cont.)

PL1S8×E1

1 X VC4DDFXC

Unit

Functions

Processes up to 16 E1 signals.

Collects the alarms and performance events of the VC12 channel and sends to SCC unit.

Provides inloop/outloop to E1 signals for fast fault location.

Provides E1 signal pseudo-random binary sequence test function.

Extracts the 2 MHz clock of the 1st and 9th E1 signals and sends it to the clock unit as the tributary clock source.

Provides the interface impedance of 120 Ω or 75 Ω (the impedance of the interface is defined before delivery).

PDH unit PL1S card


Cards (cont.)

Common Alarms on Management

SystemAlarm name Alarm Description Level

HARD_BAD Hardware fails Critical

BD_STATUS Board not in position alarm

MajorTU_AIS TU alarm indication

T_ALOS 2M interface loss of analog signal

PS SNCP protection switching indication

BIP_EXC BIP excessive errors

Minor

BIP_SD BIP signal degraded

LOOP_ALM Loop alarm

LP_RDILower order path remote defect

indication

LP_REILower order path remote error

indication

PDH unit


Cards (cont.)

EFT 1 XVC4

Functions

Supports transparent transmission of 4 X FE services.

Supports the generic framing procedure-framed (GFP-F), link access procedure-SDH (LAPS) and high level data link control (HDLC) encapsulation protocol.

Provides VC3 path inloop/outloop and releases the loopback automatically.

Provides Ethernet port inloop function.

Supports non-auto-negotiation flow control

function.

Supports up to 3 x VC3s or 63 x VC12s binding

bandwidth.

Supports VC12-level or VC3-level virtual

concatenation.

Sends test frames in line direction to test the

services status.

Supports JUMBO frame of 9600 bytes.

Supports link capacity adjustment scheme

(LCAS).

FE full duplex and auto-

negotiation

Collects the alarms and

performance events and

sends to SCC unit.

Ethernet unit EFT card


Cards (cont.)

EGT 1 XVC4

Functions

Provides one 1000MBASE-X/T interface to

finish the transparent transmission of 1000M

Ethernet services.

Supports the generic framing procedure-

framed (GFP-F), Link Access Procedure-SDH

(LAPS) and High level Data Link Control (HDLC)

encapsulation protocol.

Supports non-auto-negotiation flow control

function.

Supports up to 3 x VC3s or 63 x VC12s binding

bandwidth.

Supports VC12-level or VC3-level virtual

concatenation.

Sends test frames in line direction to test the

services status.

Supports JUMBO frame of 9600 bytes.

Supports link capacity adjustment scheme

(LCAS).

GE full duplex and auto-negotiation.



sends to SCC unit.

Ethernet unit EGT card


Cards (cont.)

Common Alarms on Management

SystemAlarm name Alarm Description Level


ETH_LOS Ethernet receive loss of input signal Critical

VC_DELAY_TL VC delay too long Critical

FCS_ERR FCS error Critical

BD_STATUS Board not in position alarm Major

TU_AIS_VC3 （ VC12 ） TU alarm indication Major

TU_LOP_VC3 （ VC12 ） TU loss of pointer Major

B3_EXC_VC3 （ VC12 ） B3 excessive bit error indication Major

LOOP_ALM Loop alarm Minor

LP_RDI_VC3 （ VC12 ） Lower order path remote defect indication Minor

LCAS_BAND_DECREASED LCAS bandwidth protect alarm Minor

Ethernet unit


Cards (cont.)

Line

unit

Processing

capabilityOptical module type

Connector

type

SL1 1 x STM-1

Dual-fiber receiving

/transmitting S-1.1

SCSD1 2 x STM-1

SFP 2 x STM-1 LC

SB1 1 x STM-1 Single-fiber receiving

/transmitting S1.1SC

SB2 2 x STM-1

SDH unit


Cards (cont.) SDH unit

SDH

UNIT1 (2) X VC4

Interface Type: SC or LC

STM-1

Functions

Processes up to two STM-1 signals.

Provides outloop at the line port, inloop/outloop of the VC-4 path and automatic release of the software loopback for fast fault location.

Supports automatic laser shutdown (ALS) function.



sends to SCC unit.

Supports S-1.1 optical module and

transmit distance is 15km.

Provides small form-factor pluggable

(SFP) optical modules and support LC

interfaces.


Cards (cont.) SDH unit

Common Alarms on Management SystemAlarm name Alarm Description Level

R_LOF Receive loss of frame

CriticalR_LOS Receive loss of signal

HARD_BAD Hardware fails

MS_AIS Multiplex section alarm indication

Major

AU_AIS AU alarm indication signal

B2_EXC Multiplex section B2 excessive bit error indication

B3_EXC High order path B3 excessive bit error indication


B1_EXC Regenerator section B1 excessive bit error indication

MinorMS_RDI Multiplex section remote defect indication

HP_RDI Higher order path remote defect indication

LOOP_ALM Loop alarm


Cards (cont.) Clock unit

PDH Unit

SDH Unit

Ethernet Unit

STG

Line clock source (1/2)

E1 Clock source (1/9)

Internal source (1)

Functions

Provides clock synchronization for the STM-1 line unit, E1 tributary unit and Ethernet

tributary unit.

Locks the line clock of the STM-1 line unit or the 1st and the 9th tributary clock source of

the E1 tributary unit.

When the OptiX Metro 100 is configured as an TM, and the clock unit is STGT, the clock

supports the locked mode and free-run mode.

When the OptiX Metro 100 is configured as an ADM, and the clock unit is STGA, the clock

supports the locked mode, holdover mode and free-run mode.


Cards (cont.) Clock unit

Alarm name Alarm Description Level



Major

LTI Loss of synchronous source

S1_SYN_CHANGE Clock reference source change in S1_mode

SYNC_C_LOS Synchronous source level loss

SYN_BAD Synchronous source deteriorated Minor

Common Alarm on Management System


Cards (cont.) Cross-connect unit

Alarms on Management System

BD_STATUS Major alarm

Functions

Provides the service grooming capability of the add/drop multiplexer (ADM) using XCSA and terminal multiplexer (TM) using XCST.

The cross-connect unit of ADM supports 4 x 4 VC4s full cross-connect, 12 x 12 VC3s full cross-connect and 252 x 252 VC12s full cross-connect.

TM does not support full cross-connect.


Cards SCC unit

SCC

Unit NM

Metro 100

DCC

SDH unit

PDH unit

Ethernet unit

Clock unit

Cross-connect unit

Perf

orm

an

ce

Ala

rm s

Functions

Provides Ethernet management interface, through which the NM system manages and configures the equipment.

Provides data communication channels (DCC) to communicate with remote NEs.

Communicates with the SDH unit, PDH unit and Ethernet unit, to monitor their alarms and performances, and report them to the NM.


Cards SCC unit

Alarm name Alarm Description Level

DBMS_ERR Database error

CriticalNESTATE_INSTALL NE is installing

NO_BD_SOFT No board software

HARD_BAD Hardware fails

VOLT_LOS Voltage loss

MajorSECU_ALM Temperature over threshold

FPGA_ABN FPGA abnormal

TEMP_ALARM Temperature over threshold Minor

Common Alarms on Management System


Contents

1. Network Application & system introduction

2. Chassis

3. Cards

4. Protection


Protection Equipment Level

Power input unit 1+1 hot

backup

Input PWR1 Input PWR2

Fail

Network Level

Supports 1+1 and 1:1 Line Multiplex Section protection

(Linear MS)

Supports Sub-Network Connection Protection (SNCP)


Summary

Network Application and System Structure

Cabinet and Sub-rack

Equipment Cards

Equipment Level Protection

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Documents

OTA101102 OptiX Metro 100 Hardware Description ISSUE 1.11