I’ve done a basic install of 10.1.2 to have a play with the new
ConfBridge application and have noticed high latency when in a
conference. It’s to the order of 900ms or so which is just too much for
a conference to work well.
I can account for about 120ms of that latency, but not the rest.
With two SIP handsets in the conference, worst case latency from handset
to handset (Handset –> Local Asterisk –> Gateway Asterisk –> PSTN –>
Gateway Asterisk –> Conference Asterisk –> Gateway Asterisk –> PSTN