2 equipment loopback -7, 3 equipment loopback - payload -7, 2 equipment loopback – Carrier Access Access Bank II SNMP User Manual
Page 128: 3 equipment loopback - payload, Figure 12-3: equipment loopback, Figure 12-4: equipment loopback - payload
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Illustrations of Loops and Self-Tests
9/24/01
12-7
12.9.2 Equipment Loopback
Figure 12-3: Equipment Loopback
12.9.3 Equipment Loopback - Payload
Figure 12-4: Equipment Loopback - Payload
Voice
Channels
V.35
Data
DS1 Equipment Loopback
Loop occurrs at DS1 (at framer), Check for
framing & errors. It metallically loops Tx to
Rx.
Commands:
loop d1 equipment line
statistics ds1 1 current
loop none
DS-1 Network
Voice
Channels
V.35
Data
DS1 Equipment Loopback Payload Only
(Reframes T1)
Loop occurs at DS1 (location), only loops 192
bits & reframes the T1. Check for framing &
errors
Commands:
loop v1 equipment line
statistics ds1 1 current
loop none
DS-1 Network
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