RFC4355: IANA Registration for Enumservices email, fax, mms, ems, and sms
Network Working Group R. Brandner Request for Comments: 4355 Siemens AG Category: Standards Track L. Conroy Siemens Roke Manor Research ...
RFC4356: Mapping Between the Multimedia Messaging Service (MMS) and Internet Mail
Network Working Group R. Gellens Request for Comments: 4356 Qualcomm Category: Standards Track January 2006 Mapping Between the Multimedia Messaging Service (MMS) ...
RFC6118: Update of Legacy IANA Registrations of Enumservices
Internet Engineering Task Force (IETF) B. Hoeneisen Request for Comments: 6118 Ucom.ch Updates: 3762, 3764, 3953, 4143, 4002, A. Mayrhofer 4238, 4355, 4415, 4769, 4969, enum.at ...