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DISTINCTIVE RINGING
NEAX2000 IVS
2
Business/Hotel/Data Features and Specifications
NDA-24271, Issue 1.0
Page 153
DISTINCTIVE RINGING
General Description
This feature provides Distinctive Ringing patterns to the station so that the station user can distinguish between
internal and external incoming calls. This feature also enables the LED associated with the line key of the Mul-
tiline Terminal to flash in two colors according to the kind of incoming call.
Station Application
All stations.
Operating Procedure
No manual operation is required.
Service Conditions
1. Ringing pattern for incoming internal calls:
1 second on, 2 seconds off
OR
2 seconds on, 4 seconds off
2. Ringing pattern for incoming external calls:
1 second on, 2 seconds off
OR
2 seconds on, 4 seconds off
OR
0.4 seconds on, 0.2 seconds off
0.4 seconds on, 2.0 seconds off
3. Ringing pattern for Call Back, Trunk Queuing - Outgoing and Executive Calling:
0.5 seconds on, 0.5 seconds off
0.5 seconds on, 1.5 seconds off
4. All recalls (to Multiline Terminals):
0.5 seconds on, 0.5 seconds off
0.5 seconds on, 0.5 seconds off
5. When calling a third station (three-party Conference, Consultation Hold, etc.), the ringing signal sent to the
called station is dependent upon the type of call placed on Hold. If the call is a trunk call, external ringing
is provided; if the call is an extension call, internal ringing is provided.
6. Ring frequencies of Multiline Terminals can be assigned in programming through station Class of Service.
Refer to the Ring Frequency Control Features and Specifications.
7. The ringing pattern for incoming internal calls is programmable on a system basis.
8. The ringing pattern for incoming external calls is programmable on per trunk route basis.
9. The ringing pattern of recalls to Single Line Telephones is the same pattern as that of the original call.
10. The distinctive lamp indication is applicable only for Multiline Terminals during call termination (including
a recall).