
PRI-CDR/SEC-CDR (PRI-CDR Link)
Issue 4 May 2002
10-1413
555-233-123
c. The CDR physical link is down due to the following causes: cable to the
CDR output device is disconnected; CDR output device is powered off, the
data extension where the CDR output device connects to has been busied
out or there is a scheduled daily interchange. The Aux Data field contains
the Channel ID of Data Channels on the TN777 circuit pack (that is, 3 for
Channel 01, 4 for Channel 02, 5 for Channel 03, 6 for Channel 04, and 9
for EIA port). Check the connectivity of wire and cable among wall jacket,
data module, and the CDR output device. Enter status data extension
and verify that the data extension of the CDR output device is in the
in-service/idle state. If the data extension is not available, then refer to the
preceding
‘‘Procedures for Restoring the CDR Link’’
for resolution. Issue
the display system-parameters-maintenance command to see the start
time of daily maintenance. If the error occurs and is resolved during the
interval of daily maintenance, then the error can be ignored.
d. This error indicates that the CDR output device is in an off-line state, for
example, paper jam or paper out for a printer device. The CDR link is torn
down. Check the CDR output device and act promptly to put it back to
on-line state. Enter test cdr-link primary|secondary command to set up
the CDR link.
e. Software detects an overflow of CDR records generated in the switch due
to the heavy trunk traffic and low speed CDR output device. If both primary
and secondary links are ON, the secondary link is torn down temporarily for
two minutes to speed up the output process to the primary link. No action is
necessary for this error type.
System Technician-Demanded Tests: Descriptions
and Error Codes
Always investigate tests in the order presented in the table below when inspecting
errors in the system. By clearing error codes associated with the Link Retry Test,
for example, you may also clear errors generated from other tests in the testing
sequence.
Order of Investigation
Short Test
Sequence
Long Test
Sequence
D/ND
1
1
D = Destructive; ND = Nondestructive
Link Tear Down Test (#213)
X
D
Link Retry Test (#215)
X
X
ND
Содержание Definity SI
Страница 1: ...0DLQWHQDQFH IRU YD D 1 7 6HUYHU 6 Volumes 1 2 and 3 555 233 123 Issue 4 May 2002...
Страница 62: ...Maintenance Architecture 555 233 123 1 26 Issue 4 May 2002...
Страница 92: ...Management Terminals 555 233 123 3 26 Issue 4 May 2002...
Страница 204: ...Routine Maintenance Procedures 555 233 123 5 100 Issue 4 May 2002...
Страница 250: ...LED Interpretation 555 233 123 7 10 Issue 4 May 2002...
Страница 2763: ...VC DSPPT Issue 4 May 2002 10 1977 555 233 123 Figure 10 107 VC Circuit Pack DSP Port Local TDM Loopback Test...
Страница 2776: ...Maintenance Object Repair Procedures 555 233 123 10 1990 Issue 4 May 2002 Figure 10 109 VC Circuit Pack Summer Port Loopback Test...
Страница 2804: ...Maintenance Object Repair Procedures 555 233 123 10 2018 Issue 4 May 2002...
Страница 2968: ...Index 555 233 123 IN 10 Issue 4 May 2002...