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NDA-24305 CHAPTER 5
Page 103
Revision 1.0
LAST NUMBER CALL-PRI
L-42 LAST NUMBER CALL-PRI
1. General Description
When a station user originates an ISDN trunk call, this service feature allows the calling station user to recall
the same destination by dialing only the special code instead of dialing all the digits of the number.
Note:
The maximum number of dial digits to which this service is applicable is 18.
2. Operating Procedure
To operate:
1. Lift the handset; receive Dial Tone.
2. Dial the desired party’s number.
3. The call has not been established; Busy Tone or Recorder Tone is heard.
4. Lift the handset; receive Dial Tone.
5. Dial the LAST NUMBER CALL access code (max. 3 digits).
6. The system will automatically redial the last number dialed from that station.
3. Assignment Procedure
STEP 1: ANPD - Reserve a number level for feature access and cancel. Assign Connection Indexes, CI = N;
Normal. Assign NND in accordance with a predetermined numbering plan.
STEP 2: ASPA - Assign an access code to LAST NUMBER CALLED, SID = 44. Assign Connection Status
Index (CI) for Normal service.
STEP 3: ASFC - Assign the stations to receive the feature LAST NUMBER CALLED a Service Feature
Class that allows SFI = 44.