SUBADDRESS–PRESENT

SUBADDRESS–PRESENT

General Description

This feature allows a primary rate interface ISDN trunk to transfer the called party subaddress information to a destination ISDN station when the call is originated by the NEAX2000 IVS2. Dialing the called party station number and subaddress is required.

4211

PBX

 

DIAL

DTI

 

 

ISDN

214-555-

 

 

 

5000

4211

555-5000

 

 

 

CALLING PARTY

 

 

SUBADDRESS

 

Operating Procedure

The calling station dials the ISDN subscriber number (including access code) followed by an asterisk (*), then dials the called party subaddress followed by a pound sign (#). ISDN automatically recognizes the subaddress and transfers the information to the destination party.

Service Conditions

1.If the calling party fails to dial the called party subaddress, ISDN cannot transfer any called party subaddress information to the destination party.

2.If a calling party does not wish to provide a called party subaddress, the call must terminate with a pound sign (#) (Immediate Start). If a pound sign is not entered, a Timing Start operation begins. The Timing Start uses the interdigit time-out operation.

3.Subaddress dialing is available only on those telephone terminals that can generate push-button (DTMF) signals.

4.The called party subaddress must not exceed eight digits.

5.The called party subaddress can be sent with trunk direct dial access.

6.This feature may cannot be used when a call is originated to ISDN using Speed Calling or Call Forwarding features.

Page 16

NEAX2000 IVS2 ISDN Features and Specifications

NDA-24273, Issue 1.0

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NEC NEAX 2000 IVS2 specifications Subaddress-Present