Loopback Commands; Troubleshooting - GE JungleMUX 86445-31 Technical Practice And Installation Manual

Loopback Commands

Analog loopback can be performed for the purpose of testing and maintenance.
This lopback is explained in the previous section under Test Setup.

Troubleshooting

If an 86445-31 2W FXS unit is suspected of being defective, substitute it for a
known-good 86445-31
GE Multilin for repair or replacement.
configured correctly.
The following table is intended to provide the user with possible solutions to
problems that may be encountered during normal unit operation.
1
The 86445-32 unit may also be used as a replacement unit in which case the paddleboard must
be replaced as well (86445-32 unit requires 86445-92 paddleboard).
Copyright  GE Multilin Inc. 2002
unit and if the unit functions properly return the original to
1
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Issue 4.0
October 2006
Page 35
Ensure that the substitute unit is