CHAPTER 1 MAINTENANCE SERVICE FEATURES
ā 41 ā NWA-008847-001 Rev.3.0
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Trunk Status Information
STATUS
CODE
DESCRIPTION REMARKS
01 Incoming queue to Attendant Console
03 Attendant Camp On
04 In a trunk to station connection
05 Dialing In (Tie Line)
06 In a tandem connection
08 Hold by Exclusive/Nonexclusive Hold
09 TAS in progress
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
DIAGNOSTICS
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