Name: GR 577 CORE : ISSUE 1
Brand: TEL

LSSGR: THREE-WAY CALLING

Published date

01-12-2013

Publisher

Telcordia Technologies

Provides the Telcordia view on generic requirements for Three-Way calling (TWC) that allows a customer to add a third party to an existing conversation without an assistance from operator.

DevelopmentNote	Included in FR 64. Replaces TR TSY 000577. (05/2001) Together with GR 215 CORE, GR 217 CORE, GR 227 CORE, GR 570 CORE, GR 571 CORE, GR 572 CORE, GR 573 CORE, GR 574 CORE, GR 578 CORE, GR 579 CORE, GR 580 CORE, GR 581 CORE, GR 586 CORE, GR 588 CORE, GR 590 CORE and TR TSY 000587 replaces TR TSY 000522 (05/2002)
DocumentType	Standard
PublisherName	Telcordia Technologies
Status	Current
Supersedes	TR TSY 000522 : LATEST TR TSY 000577 : ISSUE 1 REV 1