Huawei U-SYS MRS6100 - Page 127

Technical Manual
U-SYS MRS6100 Media Resource Server
Chapter 9 Compliant Standards
Huawei Technologies Proprietary
9-2
z IETF RFC 2833, RTP Payload for DTMF Digits, Telephony Tones and Telephony
Signals
z IETF RFC 2327, Session Description Protocol (SDP)