[Asterisk-Users] (no subject)

[Lakmal]

 Hi all,

I have configured two asterisk Boxes.Then I need to communicate these
asterisk boxes via the IAX.It is better if you can help me to configure two
boxes to communicate via asterisk

Thanks,
Ishanka.

----- Original Message ----- 
From: "Branko Samardzic" <branko_samardzic at rogers.com>
To: <asterisk-users at lists.digium.com>
Sent: Friday, December 02, 2005 10:43 AM
Subject: [Asterisk-Users] IAX trunking frequency parameter works only 
oninitiator side


> Hi,
>
> I am experimenting with trunkfreq parameter.
> When it is 20ms I can see both parties in IAX session sending IAX frames
> every 20ms.
> When I modify this parameter to 40ms then I can see that only server that
> initiated
> IAX connection works properly (i.e. sends IAX frames every 40ms while 
> other
> side still
> sends IAX frames at 20ms per frame rate).
> I disabled jitter buffers on both sides and I use speex codec.
>
> Here is tcp dump of IAX traffic:
>
> 23:26:45.972072 IP SERVER_A.62142 > SERVER_B.4569: UDP, length 58
> 23:26:45.976295 IP SERVER_B.4569 > SERVER_A.62142: UDP, length 25
> 23:26:45.996264 IP SERVER_B.4569 > SERVER_A.62142: UDP, length 25
> 23:26:46.006742 IP SERVER_A.62142 > SERVER_B.4569: UDP, length 58
> 23:26:46.016270 IP SERVER_B.4569 > SERVER_A.62142: UDP, length 25
> 23:26:46.036254 IP SERVER_B.4569 > SERVER_A.62142: UDP, length 25
> 23:26:46.047891 IP SERVER_A.62142 > SERVER_B.4569: UDP, length 58
> 23:26:46.056248 IP SERVER_B.4569 > SERVER_A.62142: UDP, length 25
> 23:26:46.076286 IP SERVER_B.4569 > SERVER_A.62142: UDP, length 25
> 23:26:46.091255 IP SERVER_A.62142 > SERVER_B.4569: UDP, length 58
> 23:26:46.096262 IP SERVER_B.4569 > SERVER_A.62142: UDP, length 25
> 23:26:46.116243 IP SERVER_B.4569 > SERVER_A.62142: UDP, length 25
> 23:26:46.127494 IP SERVER_A.62142 > SERVER_B.4569: UDP, length 58
> 23:26:46.136242 IP SERVER_B.4569 > SERVER_A.62142: UDP, length 25
>
> SERVER_A initiates connection while SERVER_B answers.
>
> SERVER_A iax.conf file
> ===================================================
> [SERVER_B]
>
> disallow=all
> allow=speex
>
> jitterbuffer=no
> dropcount=2
> maxjitterbuffer=200
> maxexcessbuffer=100
> minexcessbuffer=60
> jittershrinkrate=1
>
> trunkfreq=40                    ; How frequently to send trunk msgs (in 
> ms)
>
> context = foo
> secret=zYX9VUt
> auth=md5
> type=friend
> host=SERVER_B_IP_ADDRESS
> trunk=yes
>
>
> SERVER_B iax.conf file
> ===================================================
> [SERVER_B]
>
> disallow=all
> allow=speex
>
> jitterbuffer=no
> dropcount=2
> maxjitterbuffer=200
> maxexcessbuffer=100
> minexcessbuffer=60
> jittershrinkrate=1
>
> trunkfreq=40                    ; How frequently to send trunk msgs (in 
> ms)
>
> context = default
> secret=zYX9V
> auth=md5
> type=friend
> host=SERVER_B_IP_ADDRESS
> trunk=yes
>
>
> Any idea as to why trunking frequency is not symmetrical?
> Any help is appreciated
>
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-- 
This e-mail and any attachments are intended for the above named recipient(s) only and may be privileged. This message and any attachments has been scanned for viruses and dangerous content by ITABS Lanka Mail Scanner, and is believed to be clean.

Although measures have been taken to ensure that this e-mail and attachments are free from any virus we advise that, in keeping with good computing practice, the recipient should ensure they are actually virus free. Please note that this message has been sent over public networks which may not be a 100% secure communications medium and ITABS Lanka cannot be held responsible for its integrity.