Could I help you?
Sale! View larger

ITU-T Q.84.2

New product

ITU-T Q.84.2

Stage 2 description for multiparty supplementary services : Three-party service

More details

$25.00

More info

This Recommendation provides the stage 2 service description of the Three-Party supplementary service. This service enables a user who is involved in at least two calls (one active call and at least one call on hold) to join the two calls together into a three-way conversation, i.e. a simultaneous communication between the served user and two other parties.

Author ITU
Editor ITU
Document type Standard
Format File
ICS 33.080 : Integrated Services Digital Network (ISDN)
Number of pages 21
Replace ITU-T Q.84.2 (1992)
Year 1990
Document history ITU-T Q.84.2 (1995-10)
Country Switzerland
Keyword CCITT Q.84;CCITT Q.84.2;ITU-T Q.84;ITU-T 84;84;ITU-T Q.84.2