search for: volumechang

Hi, Is there a possibility to control sound levels (higher / lower) in Asterisk (so the codecs). Somebody asked me to evaluate that but I didn`t found any documentation about. I have the opinion that for these (audio) things the end user client is the only part where I can tune around. Problem is for example a (Austria) ISDN --> Asterisk --> SIP / IP ---> (Romania) Asterisk

...contextual subsitution (GSUB lookup 5). dwrite: Fix offsets when stepping through chain rule fields. dwrite: Add main loop variant for reverse substitution. mfmediaengine: Send "ratechange" event for both default and playback rate changes. mfmediaengine: Send "volumechange" event on muted state change. mfmediaengine: Send "volumechange" event on volume change. mfmediaengine: Propagate error out on missing callback attribute. mfmediaengine: Duplicate configuration attributes. mfmediaengine: Forward buffering events to user callb...