draft-garcia-sipping-poc-isb-am-04 - View Related Documents [https://datatracker.ietf.org/public/idindex.cgi?command=view_related_docs&id=12464] (e.g., documents that replaced or were replaced by the subject I-D, and their derivatives and precursors.) - I-D Title: A Session Initiation Protocol (SIP) Event Package and Data Format for Various Settings in Support for the Push-to-talk Over Cellular (PoC) Service - I-D Status: RFC - I-D Intended Status at Publication: Informational - RFC Number: 4354 [http://www.ietf.org/rfc/rfc4354.txt] - I-D Tracker [https://datatracker.ietf.org] State: RFC Published [https://datatracker.ietf.org/public/pidtracker.cgi?command=view_id&dTag=12464&rfc_flag=0] - Abstract: The Open Mobile Alliance (OMA) is defining the Push-to-talk Over Cellular (PoC) service where SIP is the protocol used to establish half duplex media sessions across different participants, send instant messages, etc. This document defines a SIP event package to support publication, subscription, and notification of additional capabilities required by the PoC service. This SIP event package is applicable to the PoC service and may not be applicable to the general Internet. - Author(s): The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid. If you are an author of this Internet-Draft, and if your e-mail address is not correct, then please send your current e-mail address to ietf-action@ietf.org. Miguel Garcia-Martin [miguel.an.garcia@nokia.com]