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Installation and Operation Manual Chapter 5 Monitoring and Diagnostics
Egate-100 Ver. 4.0 Performing Diagnostics Tests 5-27
Fault/Problem Probable Cause Remedial Actions
Channelized T3 LED
is off
T3 Rx path failure
Problems with physical interfaces or
frame format definitions
Check/replace the cables
Check Rx levels, as well as the remote
Tx level
Check T3 frame format definition in the
remote device and same definition in
E-gate (M23 or C-bit Parity).
Check remote equipment T3 interface
(replace cards/device).
Check Egate-100 (replace card/device).
Ethernet LINK LED
is off
Ethernet cable problem
Autonegotiation mismatch
Check the Ethernet cable to see
whether a cross or straight cable is
needed
Check/replace Ethernet cable
Check range to be within limits
Check the port by connecting to a
different port switch at the remote end
Check autonegotiation settings for
autonegotiation mismatch
Send the device for repair.
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