On Thu, 01 May 2008 16:19:26 -0400, Frank Tarczynski wrote: >I'm running an Asterisk box that's connected to the world via 5MB >down/384kB up cable internet service. I've noticed that the sound >quality for both IAX and SIP calls sometimes starts to suffer. IVR >prompts and MOH frequently have slight pauses from the outside, but >sound fine from inside calls. > >Is 384kB up too slow?
No. But what you can do will depend upon codec selection, QoS & traffic shaping in your router. >Is there any guidance for the minimum upload speed for an Asterisk box? Rough guidance: G.711 needs approx 80 kbps per call leg G.729a needs approx 32 kbps per call leg See www.voip-info.org and search for codecs. Michael -- Michael Graves mgraves<at>mstvp.com http://blog.mgraves.org o713-861-4005 c713-201-1262 sip:[EMAIL PROTECTED] skype mjgraves [EMAIL PROTECTED] _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
