Nortel Communication Server 1000 Maintenance Manual page 4

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Primary Rate Interface maintenance
Contents 39
PRI commands (LD 60) 40
PRI alarm commands 42
PRI test commands 44
PRI tests 44
PRI error detection 48
TN-to-channel number conversion 53
Use the error counter 54
Replace the PRI 56
Pulsed E and M DTI2 signaling 56
D-channel maintenance
Contents 59
DCH commands (LD 96) 59
DCH tests 63
DCH traffic (LD 2) 66
MSDL local loopback test (NT6D80) 70
MSDL remote loopback tests (NT6D80) 72
Protocol log (PLOG) 74
Replace the DCHI 77
LD 60 - Loop Maintenance for SYS-12, AXE-10, SWE, SWISSNET, NUMERIS,
Clock controller maintenance
Contents 79
Clock operation 79
Clock controller commands (LD 60) 82
Replace the clock controller 82
Clock controller cabling 85
ISDN Signaling Link maintenance
Contents 89
ISL status formats 89
ISL startup 91
ISL recovery 91
1.5 Mb DTI/PRI maintenance
Contents 93
Overview 93
Monitor DTI/PRI operation 93
DTI/PRI maintenance tools 97
1.5 Mb ISL maintenance
Contents 121
Overview 121
Copyright © 2003-2009 Nortel Networks
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EuroISDN, NEAX-61, Asia-Pacific 78
Nortel Communication Server 1000
ISDN Primary Rate Interface Maintenance
NN43001-717 03.01
11 May 2009
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