Re: [OpenSIPStack] ATLSIP multiple calls

[Manoj J. <ma...@as...>]

In your logic are you calling Encryption::Engine::Encrypt( in, out ) for
every RTP packet or what?...coz in SIP you are capturing whole message first
and then encrypting?



-----Original Message-----
From: jo...@op... [mailto:joe...@gm...]
Sent: Wednesday, October 15, 2008 3:00 PM
To: ope...@li...
Subject: Re: [OpenSIPStack] ATLSIP multiple calls


Manoj Joshi wrote:
> I ran some debug and found following messages at OpenSBC. "RTP_UDP	Session
> 1, Received data packet too small: 36 bytes"
> There are many messages like that.
>

This is an indication that the RTP packet is either truncated or is not
formatted correctly.


> Also...does it matter if i call "Encryption::Engine::Encrypt( in, out )"
for
> each RTP packet?..i guess headers will be encrypted too right?
>

Headers will be encrypted too, yes


> Regards,
>
> manoj
>
> -----Original Message-----
> From: Joegen E. Baclor [mailto:joe...@gm...]
> Sent: Wednesday, October 15, 2008 2:46 PM
> To: Manoj Joshi
> Cc: ope...@li...
> Subject: Re: [OpenSIPStack] ATLSIP multiple calls
>
>
> OpenSBC should decrypt the RTP and SIP packets automatically.  You might
> want to run wireshark in OpenSBC and see if RTP is being decrypted
> properly as well.
>
> Manoj Joshi wrote:
>
>> Hello Joegen,
>>
>> Do we send any extra header in SIP Invite from Opensipclient to OpenSBC
to
>> indicate wether it should encrypt RTP?...Or OpenSBC decrypts RTP by
>>
> default
>
>> if SIP packets are encrypted?
>>
>> The problem is i am not receiving any Voice at both ends when i enable
>> Encryption however i can see SIP packets being encrypted decrypted fine.
I
>> am using OSSphone to initiate calls.
>>
>> Regards,
>>
>> Manoj
>>
>> -----Original Message-----
>> From: Joegen E. Baclor [mailto:joe...@gm...]
>> Sent: Monday, October 13, 2008 9:43 PM
>> To: ope...@li...
>> Subject: Re: [OpenSIPStack] ATLSIP multiple calls
>>
>>
>> Robert,
>>
>> I regret to say it but ATLSIP only support single channel for now.  It a
>> very nice to have functionality and I agree it has to be supported in
>> future versions.
>>
>> Joegen
>>
>> Robert Vos wrote:
>>
>>
>>> Hi,
>>>
>>>
>>>
>>> I was wondering if it possible to handle multiple calls with ATLSIP.  I
>>>
> am
>
>>> attempting to make an operator soft phone, where there can be multiple
>>> incoming calls at the same time.  I plan to use it with a SIP intercom
>>> system, so it is especially important that the operator knows about all
>>> incoming calls.
>>>
>>>
>>>
>>> Is there anyway to do this with ATLSIP, or perhaps modify it to allow
>>>
>>>
>> this?
>>
>>
>>> I have thought of a possible work around, where one registers several
sip
>>> components, and then setup the asterisk server to phone them
>>>
> consecutively
>
>>> until it finds one that is open.  This might work, but it seems very
>>> inefficient.
>>>
>>>
>>>
>>> I would really appreciate any help on this.
>>>
>>>
>>>
>>> Regards,
>>>
>>> Robert Vos
>>>
>>>
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