You can encapsulate it as ppp, still some overhead, but less I think than HDLC.
Ed ----- Original Message ----- From: "Kevin P. Fleming" <[EMAIL PROTECTED]> To: "Asterisk Users Mailing List - Non-Commercial Discussion" <[EMAIL PROTECTED]> Sent: Thursday, December 16, 2004 1:36 PM Subject: Re: [Asterisk-Users] Calculating required bandwidth > Andrew Kohlsmith wrote: > > > RTP has 12 octets all its own, and still need 12 bytes of IP overhead, so it > > is actually costlier: I'll spare you all the calculations but it's 20 > > channels of SIP G.711 audio per T1, likely with enough room for > > signalling. :-) > > And you can't run straight IP over a T1 circuit either; it's usually > framed in HDLC frames. There's a little more overhead for you <G> > ____________________________________________ > 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
