ATIS 1000671.2000(S2020)

Signaling System Number 7 (SS7) - Carrier Service Provider Identification (CSPI)

The Alliance for Telecommunications Industry Solutions , 08/01/2000

Publisher: ATIS

File Format: PDF

$55.00$110.00


Carrier Service Provider Identification (CSPI) information is intended to identify to intermediate switches all presubscribed carriers associated with a calling party. Identifiable carrier service providers include the preferred intraLATA toll carrier, the preferred interLATA carrier, and the international carrier. Other carrier types 5 be included as the need arises. Formerly known as T1.671-2000(R2005).

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