>>>> I do not understand the reason for having a jitter buffer in chan_ss7. >>>> The audio is received in on a TDM line. Thus there is no jitter. >>>> >>> I think the same reason as chan_zap has a jitter buffer. As far as I >>> know the other side of the conversation needs a jb. >> >> yes. if you terminate from SIP(outgoing call to PSTN) you need jb at >> chan_ss7 side > > Ok. This is clear. But shouldn't the jitter buffer be implemented in > chan_sip? How should chan_ss7 know if the audio is coming from a channel > technology which causes jitter or not? because of Type: SIP (in channel) (in one call are 2 channels bridged) --------------------------------------- Marek Cervenka =======================================