Avaya 03-300430 User Manual
TDM-CLK (TDM Bus Clock)
Issue 1 June 2005
2267
Standby Reference Health Check Test (#651)
This test evaluates the quality of the external synchronization timing source for a standby IPSI
or Tone-Clock circuit pack. Every administered synchronization timing source must be valid for
this test to pass. If the Tone-Clock circuit and the synchronization timing sources are in different
port networks, the EI circuit packs transport the timing sources to the tone-clock.
or Tone-Clock circuit pack. Every administered synchronization timing source must be valid for
this test to pass. If the Tone-Clock circuit and the synchronization timing sources are in different
port networks, the EI circuit packs transport the timing sources to the tone-clock.
Table 813: Test #651 Standby Reference Health Check Test
Error
Code
Code
Test
Result
Result
Description / Recommendation
ABRT
This test may already be running due to a tone-clock installation,
scheduled maintenance, alarm activity, or a technician-demand test from
another terminal. This abort can also occur due to an internal system error.
scheduled maintenance, alarm activity, or a technician-demand test from
another terminal. This abort can also occur due to an internal system error.
1. Try the command again at 1-minute intervals up to five times.
1184
ABRT
This test requires an external synchronization source to be administered
(DS1 primary, DS1 primary and secondary, or Stratum-3 clock).
(DS1 primary, DS1 primary and secondary, or Stratum-3 clock).
1. Administer the external synchronization source and retry the test.
2500
ABRT
Internal system error
1. Try the command again at 1-minute intervals up to 5 times.
0
FAIL
The external synchronization timing source for side A of the Stratum-3 clock
or for the primary DS1 reference is either absent or invalid. The external
synchronization timing source for side B of the Stratum-3 clock or the
secondary DS1 reference is not yet tested.
1
FAIL
The external synchronization timing source for side B of the Stratum-3
clock or for the secondary DS1 reference is either absent or invalid.
clock or for the secondary DS1 reference is either absent or invalid.
2. If the error still exists, replace the IPSI or Tone-Clock circuit pack
reported in the error log. See
PASS
The external synchronization timing source is valid.