Cabletron Systems 9A000 C.2.10 622 Mbps OC-12c/STM-4c SM Module, C-18, Hardware Specifications

Models: 9A000

1 180
Download 180 pages 32.99 Kb
Page 144
Image 144
C.2.10 622 Mbps OC-12c/STM-4c SM Module

Hardware Specifications

C.2.10 622 Mbps OC-12c/STM-4c SM Module

The following specifications apply to network module NM-1/622SMIRC:

Description

Specification

 

 

Port Capacity

One SONET/SDH port per module

 

 

Data Rate

622.08 Mbps

 

 

Output Buffer

13,312 cell capacity

 

 

Media

Single mode fiber

 

 

Max. Line Length

~14 km

 

 

Connectors

FC

 

 

Line Encoding

Non-Return to Zero (NRZ)

 

 

Framing

STS-12c/STM-4c

 

 

Clock Accuracy

±20 ppm

 

 

Timing

Primary and secondary 8kHz reference from

 

internal (default) or network

 

 

Loopbacks

Transmit and receive loopbacks

 

 

Power

-8 to -15 dBm transmit power, -8 to -28 dBm

 

receive sensitivity, 0 to 13 dB path attenuation

 

 

Core Diameter

10 ∝m

 

 

Fiber Diameter

125 ∝m

 

 

Wavelength

1310 nm

 

 

Statistics/Alarms

SONET/SDH statistics include Loss of Signal

 

(LOS), Loss of Frame (LOF), Loss of Pointer

 

(LOP), Far End Block Errors (FEBE), Alarm

 

Indication Signal (AIS), Far End Receive Fail-

 

ure (FERF), Yellow Alarm, Bit Interleaved Par-

 

ity errors (Line BIP-24, Section BIP-8, Path

 

BIP-8), Header Check Sequence errors (HCS),

 

cells received (RxCells), cells transmitted

 

(TxCells)

 

 

Compliance

ATM Forum STS-12c UNI v3.1, ITU-T I.432,

 

ANSI T1E1.2/93-020, T1S1/92-185, ITU-T

 

G.957, Bellcore TR-NWT-000253

 

 

C-18

Page 144
Image 144
Cabletron Systems 9A000 manual C.2.10 622 Mbps OC-12c/STM-4c SM Module, C-18, Hardware Specifications