NEAX2400 IPX ISDN Features and Specifications
Page 80 NDA-24311, Issue 1
L-44 LDN Night Connection - PRI
L-44 LDN Night Connection - PRI
General Description
This service feature routes Listed Directory Number (LDN) calls from both ISDN/non-ISDN network to a
preselected station within the system, when the Night mode has been entered.
Operating Procedure
To answer LDN NIGHT CONNECTION calls
1. An incoming LDN call in Night mode is automatically routed to a preselected LDN NIGHT
CONNECTION station within the system.
2. The calling party receives ringback tone.
3. The ringing signal is sent to the LDN NIGHT CONNECTION station.
4. The LDN NIGHT CONNECTION station goes off-hook to answer the incoming call. If necessary, this
station can transfer the incoming call to another station within the system using the CALL TRANSFER -
ALL CALLS [C-11] service.
Service Conditions
1. The destination station can be assigned o n a per LDN basis.
2. This feature is available for a maximum of 16 LDNs per tenant.
3. A data terminal cannot be used as a destination station for this feature.
4. Call Forwarding service set to Attend ant is not available for the destination station.
5. Queuing function of UNIFORM CALL DISTRIBUTION (UCD) [U-1] is not available when all stations
within the UCD [U-1] group are busy.
6. Hunting function of STATION HUNTING - CIRCULAR [S-7] is available when the destination station
belongs to the Hunt Group.
7. When the destination station is busy, an incoming call is handled as follows:
a.) The call waits in queue.
b.) The status of the destination station is periodically checked (every 12 seconds). If the station
becomes idle at that time, the caller is connected.
c.) When several calls are waiting for the same destination station, first-in first-out queue is not
available.
8. When tenant switches to Night mode w hile LDN call terminates at the Attendant , the call is transferred to
destination station, depending on the dialed LDN number. If the destination station is in the states listed
below, the call cannot be transferred, and either NIGHT CONNECTION OUTSIDE - SYSTEM [N-17]
or TRUNK ANSWER FROM ANY STATION (TAS) [T-8] is activated; or caller waits in a queue after
receiving ringback tone.
a.) The system data of this service is not assigned to LDN number.
b.) LINE LOCKOUT [L-3]/Make Busy
c.) CALL FORWARDING - ALL CALLS [C-5], CALL FORWARDING - BUSY LINE [C-2],
CALL FORWARDING - INTERCEPT/ANNOUNCEMENT/ATTENDANT [C-75] is set to the
Attendant.
9. When the system switches over to Day mode, calls waiting in queue are connected to Attendant.