https://app.knowbase.one/vault/rfc/docid/3575
RFC3204: MIME media types for ISUP and QSIG Objects
Network Working Group E. Zimmerer Request for Comments: 3204 Rankom, Inc. Category: Standards Track J. Peterson Neustar, Inc. ...
https://app.knowbase.one/vault/rfc/docid/4908
RFC4497: Interworking between the Session Initiation Protocol (SIP) and QSIG
Network Working Group J. Elwell Request for Comments: 4497 Siemens BCP: 117 F. Derks Category: Best Current Practice NEC Philips ...