FEATURES GUIDE

General Features
136 Features Guide
• The recommended parameter combinations are listed below. The underlined selections are
recommended.
Emergency Call End-to-End DTMF Signalling (Tone
Through)
External Relay Hold Recall
Integrated Services Digital Network (ISDN)
Service Access
Line Access, Automatic
Line Access, CO Line Group Music on Hold
No Reply Group Operator Call
Paging — All
*5
Paging — External
Privacy, Automatic Private Call
Quick Dialling Redial, Last Number
*1
Second Ringer
*1
Station Message Detail Recording
(SMDR)
*1
Station Programme Clear
*1
Station Speed Dialling
*1
System Speed Dialling Terminal Portability for ISDN Extension
Trunk (CO Line) Answer From Any Station
(TAFAS)
*1
: These features apply to all terminal units on the same ISDN (BRI) extension line.
*2
: It is impossible to set this feature for ISDN extensions. However, it is possible for the
ISDN extension users to leave a voice message at the extension that has been set to
forward incoming calls to its personal message box, or by using the Direct Message
function.
*3
: If a TAM is connected to the ISDN (BRI) extension line, the calls on that TAM cannot
be retrieved.
*4
: You can call the doorphone, but cannot receive a call from the doorphone.
*5
: A paged announcement cannot be heard from the speakers of ISDN extensions.
Programme
[422] ISDN
Port Type
[423] ISDN
Layer 1
Active Mode
[424] ISDN
Configuration
[425] ISDN
Data Link
Mode
[426] ISDN
TEI Mode
Parameter Extension
Call
/
Permanent
Multipoint
Call/
Permanent
Automatic
Features Available for ISDN Extension