NEC NEAX 2000IVS2, Maintenance Manual

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CHAPTER 1 MAINTENANCE SERVICE FEATURES
Diagnostics
NEAX2000 IVS
2
Maintenance Manual
ND-70926 (E), Issue 3.0
Page 39
(3) Alarm Information
Operation:
0A Incoming queue to UCD
0B Three-Way Calling with a station and two trunks
0D In Ringback Tone/Busy Tone connection (Tie Line)
0E Waiting for release signal from distant office
10 Sending dialed digits (Outgoing Trunk of a tandem connection)
11 Three-Way Calling with two stations
14 Dialing In (Incoming Trunk of a trunk to trunk connection)
19
Ringing In (Trunk Direct Appearance on D
term
)
1A Ringing In (Direct In Termination-DIT)
1B Ringing In (Trunk Direct Appearance and DIT)
20 Holding by Call Hold
21 Holding by Call Park
2A Incoming Queue to UCD (While sending message)
2B Incoming Queue to UCD (After sending message)
FF Idle
Table 1-12 Trunk Status Information (Continued)
STATUS
CODE
DESCRIPTION REMARKS
DE + F53> F53
ST COMMAND=
DE
+
XXXX : XX XX XX XX
XXXX
(MEMORY DUMP DATA)
DESIGNATED ADDRESS
SEE TABLE 1-13