I once read that by PSTN standards a good connection should be less than 150 ms. I think it was an older Network World review of voip phones. The real issue is due the callers step on each others speaking due to latency.
Michael On Sat, 8 Jan 2005 21:41:37 +0800, David Liu wrote: >Assuming the network loading is fairly constant, 300ms latency is actually not >noticeable unless you put both phones next to your ears to compare. > >Latency affects delay while network loading affects voice quality (e.g. break >ups) If the either end of your network is experiencing very bursty traffic >patterns, then even a small latency won't necessarily guarrantee good sound >quality. > >David Liu >Hong Kong > >On Sat, 8 Jan 2005 14:26:10 +0100, Wilson Pickett wrote >> > I would like to know what would be acceptable latency >> > on a connection to the termination server( but still >> > having good quality voice ) >> >> It's pretty hard to answer that except with a subjective >> appreciation. I have had very good one hour talks with the figure >> being 250-350 for the distant user measured by * and 30-60 for me. >> There are almost always occasional breakups but I think they have >> more to do with network loading on one end of the other. >_______________________________________________ >> Asterisk-Users mailing list >> [email protected] >> http://lists.digium.com/mailman/listinfo/asterisk-users >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-users > > >_______________________________________________ >Asterisk-Users mailing list >[email protected] >http://lists.digium.com/mailman/listinfo/asterisk-users >To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > > -- Michael Graves [EMAIL PROTECTED] Sr. Product Specialist www.pixelpower.com Pixel Power Inc. [EMAIL PROTECTED] o713-861-4005 o800-905-6412 c713-201-1262 _______________________________________________ Asterisk-Users mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
