[Asterisk-Users] RTP vs cRTP vs IAX

[Zoa]

Go have a look at http://www.asteriskguru.com/tool2.php and calculate it
for yourself.

This is without the signalling frames for call setup / teardown.
(bandwidth used by those is very small).

Greetz,

/Z




Incoming Bandwidth 	
	Outgoing Bandwidth
Calls: 16 	Calls: 16
RTP: 2.34 Kbps 	RTP: 2.34 Kbps
UDP: 3.13 Kbps 	UDP: 3.13 Kbps
IP: 4.69 Kibps 	IP: 4.69 Kibps
Protocol: IAX2 TRUNKED 	Protocol: IAX2 TRUNKED
Audio Codec: 8.00 Kbps 	Audio Codec: 8.00 Kbps
*IAX2 TRUNKED is not using RTP or RTCP! 	*IAX2 TRUNKED is not using RTP
or RTCP!

Incoming bandwidth used is: 	*139.72 Kbps*
*0.14 Mbps*
*17.47 KBps*
*0.02 MBps* 	Outgoing bandwidth used is: 	*139.72 Kibps*
*0.14 Mbps*
*17.47 KBps*
*0.02 MBps*

Total bidirectional bandwidth used (incoming and outgoing) is: 	
	*279.44 Kbps*
*0.27 Mbps*
*34.93 KBps*
*0.03 MBps*






Jean-Michel Hiver wrote:

> Hi List,
>
> I have seen this:
>
> http://www.convergence.com.pk/iax2/trunked.html
>
> According to this table, using trunking, you can have 16 channels with
> 171.7 kbps bandwith using  g.729 + IAX2 trunking? Sounds too good to
> be true...
>
> Any comments on this?
>
> Cheers,
> Jean-Michel.
>

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