NEC 2400 PX Manuale Utente
NEAX2400 IPX Feature Programming Manual
NDA-24297, Issue 1
NDA-24297, Issue 1
Page 901
Distinctive Ringing - CCIS
D-75
D-75
Distinctive Ringing - CCIS
General Description
This service feature allows Inter-Office Distinctive Ringing for a call terminated from a different PBX in the CCIS
network.
network.
Operating Procedure
1.
Station (c) and the Attendant in Node A are engaging in a call.
2.
The Attendant dials the number for Station (b); receives ringback tone. Station (c) receives Hold Tone,
and Station (b) is rung (Distinctive Ringing).
and Station (b) is rung (Distinctive Ringing).
Service Conditions
1.
Ring for Incoming Internal Calls on CCIS network:
2-seconds on
4-seconds off
2-seconds ring
4-seconds off
4-seconds off
2-seconds ring
4-seconds off
2.
Ring for Incoming External Calls on CCIS network:
1-second on
2-second off or 2-second on
4-second off
2-second off or 2-second on
4-second off
3.
This feature may be assigned to individual trunk routes via system data programming.
STN (a)
STN (b)
[Node B]
[Node A]
CCIS
CCIS
[Node C]
STN (c)
ATT
CCIS
[Node C]
RBT
STN (c)
RG
STN (a)
STN (b)
[Node B]
[Node A]
CCIS
ATT
Hold Tone