On 12/02/2011 11:37 AM, Anthony Messina wrote: > I've just connected my new Android (Motorola RAZR) phone to Asterisk > using CSipSimple and have discovered that on any call between CSipSimple > and an Asterisk DAHDI or IAX2 channel, the 'other' end of the call will > hear a rhythmic tapping as if my voice stream is being chopped up in > equal parts about every 500ms or so. I can always hear the remote party > without issue, regardless of the channel type. > > The issue occurs only on connections to DAHDI channels (even those that > don't pass through the PSTN), and IAX2 connections to remote Asterisk > servers. > > This issue occurs whether I am using WiFi, 3G or 4G connections on the > Android. > > This does NOT occur on any SIP channels, local to my Asterisk box, or to > others. > > I've investigated changing just about every setting on the Android with > no resolution. It seems like some sort of timing issue and is strange > to me that this issue is confined to DAHDI and IAX2 channels, but I'm no > expert. > > I have tested using only res_timing_dadhi.so since I have the card, but > that did not help either. > > Would anyone be willing to point me in the right direction for resolving > this issue? Please let me know if any more information is required. > Thanks in advance. -A
Enabling the jitterbuffer=yes on the iax channel and setting Set(JITTERBUFFER(fixed)=default) prior to any calls to DAHDI channels seems to resolve the issue for now. -- Anthony - http://messinet.com - http://messinet.com/~amessina/gallery 8F89 5E72 8DF0 BCF0 10BE 9967 92DC 35DC B001 4A4E
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