IP LDK-20 Programming Manual System Feature
173
2.14.11 ETSI Conference
Description
ISDN Supplementary Service ETSI Conference(ISDN-SS-EC). The feature allows user to make a 3
party conference with one ISDN B channel.
Operation
To make a 3 party conversation
1. Press [FLASH] + [CONF] whilst ISDN broker call is in progress with one hold and another call
on conversation.
To hold a call whilst in 3 party conversation
1. Press [FLASH] + [HOLD] whilst in 3 party conversation.
Condition
1. Only ETSI protocol is implemented.
2. [FLASH], [HOLD] and [CONF] or {SUPP HOLD}, {SUPP CONF} keys are needed for this feature.
{SUPP CONF} key can be made by Code [TRANS/PGM] + * + 7 +[HOLD]
Related Features
1. ISDN-CALL\HOLD/RETRIVE
2. ISDN-BROKER CALL
Related Standards
1. EN 300-196-1 ( Integrated Services Digital Network (ISDN); Generic functional protocol for the
support of supplementary services)
2. EN 300-188-1(3 PTY Supplementary service)
Admin Programming
■
ISDN Attribute II HOLD/RETRIEVE TYPE
4.7.4.2
(PGM203)
Summary of Contents for IP LDK-20
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