Zhone Technologies 600 User Manual

Page of 240
6-40 
Server Cards
Model No.
Running Head
ACS-PRI/BRI Card Troubleshooting
ACS-PRI/BRI Card
Note:
When changing configuration settings on the ACS-PRI/BRI card, set STATE to conf 
(for “configure”), make changes and then set STATE to actv. Selecting stdby will 
cause the configuration information for that D-channel to return to the default 
parameters.
4. The Call Status Screen will indicate if any calls are currently connected through the 
ACS-PRI/BRI card. Review the Call Status Screen to determine if calls from any of the 
ISDN ports are currently active. Generate calls through the ACS-PRI/BRI card and 
review the performance register information (accessed by pressing P from the 
ACS-PRI/BRI Main Screen) for the affected D-channel(s). This will assist is 
determining the extent and possible cause of call failures (error disconnects, call 
attempt, call rejected, etc.). Many configuration parameters can affect an ISDN call. 
Verify that all configuration options (routing, B-channel assignment and status, etc.) 
are correct before proceeding.
Note:
When changing configuration settings on the ACS-PRI/BRI card, set STATE to conf 
(for “configure”), make changes and then set STATE to actv. Selecting stdby will 
cause the configuration information for that D-channel to return to the default 
parameters.
5. If an HSU card is being used to originate or receive ISDN calls, additional circuit tests 
can be performed. Once an end-to-end call is established, use the loopback and test 
signal functions of the HSU card to test the affected port. These tests are accessible 
from the HSU Card Main Screen and associated Test Screen, as described in the HSU 
chapter. They allow you to test the end-to-end circuit path for that call.
6. If the ACS-PRI/BRI card is determined to be faulty, replace it and return the faulty unit 
for repair to the location specified by your distributor.