Black Box Compact T1 MT850A User Manual page 544

Multi-service delivery terminal
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Diagnostices & Troubleshooting
Loopbacks Overview
V.35 Equipment Loop
Note: V.35 LED flashes yellow during equipment loop.
Loops at local V.35 port. Check for sync and errors at remote data port, with or
without BERT.
Local
DTE
Telephone
Enable Equipment Loopback
Where a V.35 card is in slot 6.
> set 6:1 equipment loopup
OK
View Status of Loopback
> show 6:1
SLOT 6:
Settings for V35 Port 1:
B-16
Local
DCE
V.35
FXS
Adit 600
Compact T1
CTS:
Timing:
Rx Clock Inversion:
Tx Clock Inversion:
Data Inversion:
Data Speed:
Data Rate:
Loopback:
T1
Loops at local V.35
port (location)
Always High
Source
Normal
Normal
Normal
64K
1536 K
Equipment
DS1
Network
Compact T1 - Release 6.1

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