Avaya 03-300430 User Manual

Page of 2574
Communication Manager Maintenance-Object Repair Procedures
2514 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
 
Notes:
a. Error Type 0
run the short test sequence first. If every test passes, run the long test sequence. Refer to 
each appropriate test’s description, and follow its recommended procedures.
b. Error Type 18: this port has been busied out by busyout port location.
c. Error Type 257: the VC DSP Port NPE Crosstalk test (#1103) failed.
d. Error Type 513: the VC DSP Port Local TDM Loopback test (#1104) failed. Run the long 
test sequence.
e. Error Type 778 - 781: a critical hardware failure has been detected on the circuit pack. 
Reset the port by busyout port location and reset port location. If the VC 
Reset DSP test (#1106) passes, then the on-board circuitry is healthy. Retire the alarm with 
test port location long clear.
f. Error Type 1025: the VC DSP port reported loss of framing on the Service Channel 
between the VC and MMI circuit packs.
g. Error Type 1281: the VC DSP Port DSP Loopback test (#1105) failed.
h. Error Type 3840: the DSP corresponding to this port on the VC circuit pack reported a 
firmware error. No action is required.
System Technician-Demanded Tests:
Descriptions and Error Codes
Investigate tests in the order presented below. Clearing Error Codes associated with one test 
may also clear errors generated from other tests in the sequence.
DSP NPE Crosstalk Test (#1103)
This test is destructive.
The NPE Crosstalk test verifies that this port’s NPE channel talks on the selected time slot and 
never crosses over to time slots reserved for other connections. If the NPE is not working 
correctly, 1-way and noisy connections may be observed. This test is part of the port’s long test 
sequence and takes approximately 20 to 30 seconds to complete.
Order of Investigation
Short Test 
Sequence
Long Test
Sequence
D/ND
1
1. D = Destructive; ND = Nondestructive
DSP NPE Crosstalk test (#1103) 
X
D
TDM Loopback test (#1104)
X
X
D
DSP Loopback test (#1105)
X
X
D