GR 972 CORE : ISSUE 1
Current
Current
The latest, up-to-date edition.
CALL FORWARDING SUBFEATURES: SWITCHING SYSTEM REQUIREMENTS USING SIGNALING SYSTEM NO. 7 (SS7)
Published date
01-12-2013
Publisher
Specifies generic requirements to support call forwarding service offered to non-Integrated Services Digital Network (ISDN) users as an interoffice service. To extend Call Forwarding to circuit-switched interoffice calls, Common Channel Signaling (CCS) is used to transmit the necessary signaling information.
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