Using the International Mobile station Equipment Identity Uniform Resource Name as an Instance ID
RFC 7255, “Using the International Mobile station Equipment Identity Uniform Resource Name as an Instance ID”, is an Informational document published in May 2014 by A. Allen. The canonical text is published by the RFC Editor.
Abstract
This specification defines how the Uniform Resource Name (URN) reserved for the Global System for Mobile Communications Association (GSMA) identities and its sub-namespace for the International Mobile station Equipment Identity (IMEI) can be used as an instance-id. Its purpose is to fulfill the requirements for defining how a specific URN needs to be constructed and used in the '+sip.instance' Contact header field parameter for outbound behavior.
What “Informational” means
Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.
The canonical text of RFC 7255 is hosted at rfc-editor.org. Available in TXT,HTML.
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