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NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 77
Last Number Call - PRI L-42
L-42 Last Number Call - PRI
General Description
When a user originates an ISDN trunk call, this service feature allows the calling user to recall the same destination
by dialing only the special code instead of dialing all of the digits of the number.
Operating Procedure
1. Lift the handset; receive dial tone.
2. Dial the desired party’s number.
3. The call has not been established; busy tone or reorder tone is heard.
4. Lift the handset; receive dial tone.
5. Dial the LAST NUMBER CALL access code (max. three digits).
6. The system automatically redials the last number dialed from that station.
Service Conditions
1. The number of dial digits to which this service is applicable is 18 maximum.
2. This service can be activated on a station basis.
3. SPEED CALLING - SYSTEM [S-3], SPEED CALLING - STATION [S-21], or SPEED CALLING -
GROUP [S-23] numbers (Abbreviated Digit Codes) can be stored in the LAST NUMBER CALLED
memory.
4. Whether the attempted call is established or not, LAST NUMBER CALL is activated.
5. The LENS of stations that can receive this service is limited to Levels 0 through 7, of G0 through G23 of
each Unit of each LP.
6. This service feature can be activated when the station accesses the ISDN trunk.
7. This service has a save area on a per-LEN basis. Therefore, the same D
term
can receive this service
regardless of whether the line being used is a sub-line or my line.