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ATIS-0300106:2025

Current

Current

The latest, up-to-date edition.

Intercarrier Call Completion/Call Termination Handbook

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-10-2025

£153.04
Excluding VAT

Call completion/call termination in today’s Public Switched Telephone Network (PSTN)1 depends on coordination between different service provider (SP) entities, each playing their part in setting up a workable connection between calling and called parties.

DocumentType
Handbook
Pages
56
PublisherName
Alliance for Telecommunications Industry Solutions
Status
Current
Supersedes

ATIS 1000113.2015(R2020) Signaling System No. 7 - ISDN User Part
ATIS 1000679:2015(R2020) Interworking between Session Initiation Protocol (SIP) and ISDN User Part

£153.04
Excluding VAT