Black Box COMPACT T1 MT850A - Manual (Page 549)

Compact T1 - Release 6.1 B-21
Diagnostices & Troubleshooting
Loopbacks Overview
V.54 Equipment Loopback
Enable V.54 Equipment Loopup
Where a V.35/V.54 card is in slot 6.
> set 6:1 v54 equipment loopup
OK
View Status of Loopback
> show 6:1
SLOT 6:
Settings for V35 Port 1:
CTS: Always High
Timing: Source
Rx Clock Inversion: Normal
Tx Clock Inversion: Normal
Data Inversion: Normal
Data Speed: 64K
Data Rate: 768 K
V.54 Rx LB: enabled
V.54 Rx Addr: 255
V.54 Test Addr: 255
V.54 Tx Prep count: 15
V.54 Rx Prep count: 15
V.54 Test Pattern: QRSS
V.54 Ignore ACK: OFF
Loopback: Equipment(V.54)
> status 6:1
SLOT 6:
Status for V35 PORT 1:
DCD: High
CTS: High
DSR: High
RTS: High
DTR: High
BERT: RUNNING (Syncing up)