http://www.voip-info.org/tiki-index.php?page=Bandwidth%20consumption
A T1 set up for voice uses G711 at 64Kbps which at 1.544Mbps equals 24 channels. This is also known as a PRI. -Matthew ----- Original Message ----- From: "Ed Greenberg" <[EMAIL PROTECTED]> To: "Asterisk Users Mailing List - Non-Commercial Discussion" <[EMAIL PROTECTED]> Sent: Thursday, December 16, 2004 11:45 AM Subject: [Asterisk-Users] Calculating required bandwidth > I was posed this question: > > A T1 set up for voice carries 24 conversations on a circuit that is 1.544 > megabits/second. Right? > > Well, if you set that T1 up to carry data and run a link between two IP > networks over it, how many SIP conversations could it be expected to carry? > How about IAX? > > How would one extend this calculation to varying bandwidth circuits and > various VOIP protocols (MGCP, SCCP and H323 come to mind)? > > Rather than asking for a full education here, can somebody point me at a > suitable practical reference? Of course, if somebody wants to actually post > the answer that'd be fine too :) > > THanks, > </edg> > > > _______________________________________________ > 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
