Arjan Kroon | Mobillion
2012-Mar-29 13:41 UTC
[asterisk-users] SIP jitter and packlost channel variables
Hi, A client of ours get lots of problem with there voice quality when the do a lot SIP calls. In a application I log the rtpqos audio jitter an lost packets. (see Below) Does anybody know what the numbers mean? If I look at a sample of the channel variables, I see the following number. local_lostpackets = 7706 local_jitter = 2 local_maxjitter = 11 local_minjitter = 0 .. .. remote_lostpackets = 0 remote_jitter = 0 remote_maxjitter = 70000 remote_minjitter = 14000 .. .. The only thing I see is this: http://www.voip-info.org/wiki/view/Asterisk+func+channel Regards, Arjan Kroon Mobillion BV exten => s,n,Set(A_SIP_DATA=${CHANNEL(rtpqos,audio,local_lostpackets)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_jitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_maxjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_minjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_normdevjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_stdevjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_lostpackets)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_jitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_maxjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_minjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_normdevjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_stdevjitter)})
Arjan Kroon | Mobillion
2012-Mar-30 08:56 UTC
[asterisk-users] Fwd: SIP jitter and packlost channel variables
Hi, A client of ours get lots of problem with there voice quality when the do a lot SIP calls. In a application I log the rtpqos audio jitter an lost packets. (see Below) Does anybody know what the numbers mean? If I look at a sample of the channel variables, I see the following number. local_lostpackets = 7706 local_jitter = 2 local_maxjitter = 11 local_minjitter = 0 .. .. remote_lostpackets = 0 remote_jitter = 0 remote_maxjitter = 70000 remote_minjitter = 14000 .. .. The only thing I see is this: http://www.voip-info.org/wiki/view/Asterisk+func+channel Regards, Arjan Kroon Mobillion BV exten => s,n,Set(A_SIP_DATA=${CHANNEL(rtpqos,audio,local_lostpackets)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_jitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_maxjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_minjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_normdevjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,local_stdevjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_lostpackets)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_jitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_maxjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_minjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_normdevjitter)}) exten => s,n,Set(A_SIP_DATA=${A_SIP_DATA},${CHANNEL(rtpqos,audio,remote_stdevjitter)})