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RPID: Rich Presence Extensions to the Presence Information Data Format (PIDF)
The Presence Information Data Format (PIDF) defines a basic format for representing presence information for a presentity. This format defines a textual note, an indication of availability (open orExpand
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The Message Session Relay Protocol
An electropneumatic hammer of the type in which a driving piston is caused to undergo a reciprocating movement of translation under the action of an electric motor and a striking piston is driven byExpand
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Caller Preferences for the Session Initiation Protocol (SIP)
This document describes a set of extensions to the Session Initiation Protocol (SIP) which allow a caller to express preferences about request handling in servers. These preferences include theExpand
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Indicating User Agent Capabilities in the Session Initiation Protocol (SIP)
This specification defines mechanisms by which a Session Initiation Protocol (SIP) user agent can convey its capabilities and characteristics to other user agents and to the registrar for its domain.Expand
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Session Initiation Protocol (SIP) Recording Metadata
Session recording is a critical requirement in many communications environments, such as call centers and financial trading organizations. In some of these environments, all calls must be recordedExpand
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Session Initiation Protocol (SIP) Recording Call Flows
Session recording is a critical requirement in many communications environments, such as call centers and financial trading organizations. In some of these environments, all calls must be recordedExpand
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Update to the Session Initiation Protocol (SIP) Preconditions Framework
This document updates RFC 3312, which defines the framework for preconditions in SIP. We provide guidelines for authors of new precondition types and describe how to use SIP preconditions inExpand
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URNs for the Alert-Info Header Field of the Session Initiation Protocol (SIP)
The Session Initiation Protocol (SIP) supports the capability to provide a reference to a specific rendering to be used by the User Agent (UA) as an alerting signal (e.g., a ring tone or ringbackExpand
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Case-Sensitive String Support in ABNF
This document extends the base definition of ABNF (Augmented Backus- Naur Form) to include a way to specify US-ASCII string literals that are matched in a case-sensitive manner.
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Guidelines for Usage of the Session Initiation Protocol (SIP) Caller Preferences Extension
This document contains guidelines for usage of the Caller Preferences Extension to the Session Initiation Protocol (SIP). It demonstrates the benefits of caller preferences with specific exampleExpand
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