1.20Integrated Services Digital Network (ISDN) Service Features

1.20.1.8Three-party Conference (3PTY)—by ISDN

Description

During a conversation using an ISDN line, an extension user can add another party and establish a three-party conference call using the ISDN service of the telephone company, instead of the PBX feature.

This feature complies with the following European Telecommunication Standard (ETS) specifications: ETS 300 188 Three-Party (3PTY) supplementary service.

Conditions

The availability of this feature is depending on the contract with the telephone company.

This feature can be enabled or disabled on an ISDN port basis.

User Manual References

User Manual

1.4.5 Multiple Party Conversation

Feature Guide 195

Page 195
Image 195
Peerless Industries KX-TDA30, KX-TDA100, KX-TDA15, KX-TDA200 manual Three-party Conference 3PTY-by Isdn