Cited by: RFC 4904
2 RFCs whose text mentions RFC 4904 (Representing Trunk Groups in tel/sip Uniform Resource Identifiers (URIs)), newest first
| RFC | Title | Status | Date |
|---|---|---|---|
| 5341 | The Internet Assigned Number Authority (IANA) tel Uniform Resource Identifier (URI) Parameter Registry | Proposed Standard | September 2008 |
| 5140 | A Telephony Gateway REgistration Protocol (TGREP) | Proposed Standard | March 2008 |