Behavior Impacting Changes History
2011-06-23 - Default DTMF Behavior
bc7cb400 (Anthony Minessale 2011-06-23 17:57:10 -0500 3003) for liberal-dtmf
2010-11-19 - Verbose SDP
6c4f49a8 (Anthony Minessale 2010-11-19 13:46:01 -0600 419) for verbose sdp
Behavior prior to this change was to always list all rtpmap lines in the SDP by default. To help reduce the risk of exceeding MTU, a new variable was introcused to leave this off by default.