B-12 Compact T1 - Release 6.1

Diagnostices & Troubleshooting
Loopbacks Overview
DS1 Equipment Loop

Note: Quad T1 LED stays green during equipment loop. The DS1 Equipment

Loopback is available on the Quad T1 card and is not available on the Controller

card.

Enable Equipment Loopback

Where a Quad T1 card is in slot 5.

> set 5:1 equipment loopup
OK

View Status of Loopback

> show 5:1
SLOT 5:
Settings for DS1 1:
Circuit ID: DS1# 5:1
Up/Down: UP
Framing: ESF
Line Coding: B8ZS
Line Build Out: DSX-1 EQUALIZATION FOR 0-133 ft.
(CSU 0dB)
Loop Code Detection: ON
Loopback: EQUIPMENT
FDL Type: None
Performance Threshold Settings 15 min. 1 day
T1
Adit 600
Quad T1
Loops at local Quad
T1 port (location)
PBX
FXS
Telephone
DS1
Network
Compact T1