{"draft":"draft-ietf-sipping-qsig2sip-04","doc_id":"RFC4497","title":"Interworking between the Session Initiation Protocol (SIP) and QSIG","authors":["J. Elwell","F. Derks","P. Mourot","O. Rousseau"],"format":["ASCII","HTML"],"page_count":"65","pub_status":"BEST CURRENT PRACTICE","status":"BEST CURRENT PRACTICE","source":"Session Initiation Proposal Investigation","abstract":"This document specifies interworking between the Session Initiation\r\nProtocol (SIP) and QSIG within corporate telecommunication networks\r\n(also known as enterprise networks).  SIP is an Internet\r\napplication-layer control (signalling) protocol for creating,\r\nmodifying, and terminating sessions with one or more participants.\r\nThese sessions include, in particular, telephone calls.  QSIG is a\r\nsignalling protocol for creating, modifying, and terminating\r\ncircuit-switched calls (in particular, telephone calls) within Private\r\nIntegrated Services Networks (PISNs).  QSIG is specified in a number\r\nof Ecma Standards and published also as ISO\/IEC standards.  This document specifies an Internet Best Current Practices for the\r\nInternet Community, and requests discussion and suggestions for\r\nimprovements.","pub_date":"May 2006","keywords":["telecommunication networks","enterprise networks","signalling"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":["RFC8996"],"see_also":["BCP0117"],"doi":"10.17487\/RFC4497","errata_url":null}