Compact T1 - Release 6.1 B-19

Diagnostices & Troubleshooting
Loopbacks Overview
V.54 Loop

Note: Local LED flashes yellow, remote LE D flashes green.

Enable V.54 Loop

Where a V.35/V.54 card is in slot 6.

> set 6:1 v54 network enable
OK

Transmit V.54 Loopup

Receive V.54 Loopup

T1
Network
T1
Local
DTE
Adit 600
Equipment
Unit
Local
DCE
V.35
Adit 600
Network
Unit
Remote
DTE
Remote
DCE
V.35
Local unit send
V.54 loop up
code, loop occurs
at remote data
port
T1
Network
T1
Local
DTE
Adit 600
Equipment
Unit
Local
DCE
V.35
Adit 600
Network
Unit
Remote
DTE
Remote
DCE
V.35
Remote unit or
network sends
V.54 loop up code,
loop occurs at
local data port
Compact T1
Network
Unit
Compact T1
Equipment
Unit
Compact T1
Network
Unit
Compact T1
Equipment
Unit