Nortel Communication Server 1000 Maintenance Manual page 33

Trace function 01
This function provides the common information related to Electronic
Switched Network (ESN) routing. It is the recommended function. The
following is the call trace data for function 01:
**** NCT xx ****
<switch specific data>
--- OUT ---
<outgoing data>
--- IN ---
<incoming data>
--- STATE ---
<call state>
Where xx is the call trace ID for a traced call. The output data depends on
the type of call and can be the following:
CAUSE xxxx—call reject cause
CREF xxxx—call reference number
DCH—D-channel number
DGT xxxxx...—outgoing: digits outpulsed
DGT xxxxx...—state: digits received (NODE=TBD), or digits dialed when
the call is rejected (STAT=REJ)
DN xxx—DN of ringing set
ENT xx—entry in the outgoing route list
FCI x—free calling area index
FRL x—facility restriction level
IFC xxx—outgoing D-channel interface (LD 17 prompt IFC)
LOC xxxx—call reject software location
MODE xxx—outgoing termination
Copyright © 2003-2009 Nortel Networks
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D100 = Meridian DMS-100
D250 = Meridian DMS-250
ESS4 = AT&T ESS4
ESS5 = AT&T ESS5
SL1 = Meridian SL-1
S100 = Meridian SL-100
SS12 = Norwegian SYS-12
AXEA = AXE-10 (Australia)
UNKN = unknown data received
ALOG = analog trunk
DTI = digital trunk interface–1.5 Mb/s
DTI = digital trunk interface–2.0 Mb/s
ISL = ISDN Signaling Link
PRI = Primary Rate Interface
UNKN = unknown data received
Nortel Communication Server 1000
ISDN Primary Rate Interface Maintenance
NN43001-717 03.01
11 May 2009
Network Call Trace 33