P-Charge-Info: A Private Header Field (P-Header) Extension to the Session Initiation Protocol (SIP), October 2018
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This text documents the current usage of P-Charge-Info, an existing Session Initiation Protocol (SIP) private header field (P-Header) used to convey billing information about the party to be charged. This P-Header is currently used in production by several equipment vendors and carriers and has been in use since at least 2007. This document details the registration of this header field with IANA.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.