Loopback Testing For Interfaces On The Ct3 Module - Avaya 2330/4134 Troubleshooting Manual

Procedure steps
1. To access loopback testing commands, enter:
2. To begin a loopback test of the local line, enter:
3. To begin a loopback test of the local payload, enter:
4. To begin a local inward 1 loopback test, enter:
5. To begin a local inward 1 analog loopback test, enter:
6. To begin a local inward 2 loopback test, enter:

Loopback testing for interfaces on the CT3 module

Use the commands in this section to run loopback tests on the CT3 module interfaces.
Procedure steps
1. To access loopback testing commands, enter:
2. To begin a loopback test of a local line at the CT3 level, enter:
3. To begin a loopback test of a local line at the T1 level, enter:
4. To begin a loopback test of a local payload at the T1 level, enter:
5. To begin a line CT3 loopback test with a remote device, enter:
6. To begin a line T1 loopback test on the CT3 with a remote device, enter:
7. To begin a payload T1 loopback test on the CT3 with a remote device, enter:
Troubleshooting
test e1 <slot/port>
loopback line
loopback payload
loopback inward1
loopback inward1_analog
loopback inward2
test ct3 <slot/port>
loopback line_ct3
loopback line_t1 <number>
loopback payload_t1 <number>
loopback remote line_ct3
loopback remote line_t1 <number>
loopback remote payload_t1 <number>
Loopback testing
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