Comtest-networks MTAS-192 METALLIC TEST ACCESS SYSTEM Manuale Utente Scaricare il pdf (Pagina 31)

CT-IG-MTAS192-2008-v1_8.doc

Comtest Networks

MTAS-192

June 2006 Installation Guide

4.1.3 xDSL Filter Card Connectors

The xDSL Splitter and Splitter with Test Access line cards have one female RJ-21

connector labeled "DSL".

Table 10: Connectors of the xDSL Filter Cards

Connector Description

DSL

50-pin (25 pair) RJ-21 female connector – one per line card

slot - for connection to DSLAM.

4.2 Cabling

Refer to Table 11 for a summary of the recommended cables required for installation.

Table 11: MTAS-192 Shelf Cabling Requirements Summary

Interface Cable Requirements Recommendations

COMM 1 and

COMM 2

8-wire STP CAT5 STP CAT5 assembly

TAPs 8-wire UTP or STP CAT5 STP CAT5 recommended

DATA 1 and

DATA 2

8-wire UTP or STP CAT5 STP CAT5 recommended

Alarm Jacks 4-wire UTP CAT3 Normally open (NO) dry contacts

Power Terminal

Blocks

#16 - #18 AWG solid or

stranded copper wire

Fuse should be 0.5 Amp for

48 VDC circuit

Ground Screw #14 AWG solid copper wire

RJ-21 Connectors

UTP or STP CAT5 or CAT3

cable with non-shielded

housing. Minimum #26 AWG

to be used.

Ethernet 8-wire UTP or STP CAT5 STP CAT5 recommended

COM 1 For debug purposes only

AUX 1 8-wire UTP or STP CAT5 STP CAT5 recommended

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Comtest-networks MTAS-192 METALLIC TEST ACCESS SYSTEM Manuale Utente Pagina 31