Connecting Your Enterprise With Asterisk: IAX to Carriers - Asterisk-ES

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Scalability Load Balance-able (iax-proxy, LVS, etc) Dynamically Sized Thread Pool Binary Encoded for efficiency
Comparison: SIP vs <strong>IAX</strong> Bandwidth Usage Codec SIP <strong>IAX</strong> (Trunked) 1st Call Additional Calls 1st Call Additional Calls G.711 (64kbps) 80kbps 80kbps 80kbps 64kbps G.726 (32kbps) 48kbps 48kbps 46kbps 32kbps G.729 (8kbps) 24kbps 24kbps 23kbps 8kbps G.722 (64kbps) 80kbps 80kbps 80kbps 64kbps GSM (13kbps) 29kbps 29kbps 28kbps 13kbps * Bandwidth includes IP overhead, and accounts for only one side of the call. Total usage is double the shown value since VoIP traffic usage is symmetric.
Page 1 and 2: Connecting Your Enterprise With Ast
Page 3 and 4: Where is IAX used Between Asterisk
Page 5: Benefits of IAX Single Port (UDP 45
Page 9 and 10: Comparison: SIP vs IAX Bandwidth Us
Page 11 and 12: SIP Pro’s SIP has been around lon
Page 13 and 14: Topology Example Voice Gateway (Ast
Page 15 and 16: Topology Example Client (ADSL) Voic
Page 21 and 22: Topology Example Client (Far Away)
Page 23 and 24: IAX Capable ITSPs Voxter Communicat

Connecting Your Enterprise With Asterisk: IAX to Carriers - Asterisk-ES

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