[OpenSIPS-Users] OpenSip SIP, SIP-I e SIP-T

Brett Nemeroff brett at nemeroff.com
Thu Feb 19 18:30:21 CET 2009


One question that I'm not sure of.. Are there any extensions in epru
SIP-T that specify remote interface to use, such as used in
H.248/Megaco? ie: dial 123 on TCIC 000010012
-Brett


On Thu, Feb 19, 2009 at 11:27 AM, Alex Balashov
<abalashov at evaristesys.com> wrote:
> That is accurate.
>
> Brett Nemeroff wrote:
>
>> From what I understand about SIP-T it's SIP + ISUP params in the
>> message. The required bits such as RURI and SDP all work as expected.
>>
>> Group, feel free to correct me there. Depending on your specific setup
>> and network architecture, it should work. However, you may not be able
>> to do anything with the ISUP components of the messaging.
>>
>> -Brett
>>
>>
>>
>> On Thu, Feb 19, 2009 at 11:14 AM, Daviramos Roussenq Fortunato
>> <daviramosrf at gmail.com> wrote:
>>>
>>> Hi Alex.
>>>
>>> If a different protocol is not to say that you can connect directly to
>>> Asterisk and will work, just taking the resources of ISUP?
>>>
>>> SIP-T is not talking with SIP protocol are different, after all SIP-T
>>> carries information that the SIP can not interpret.
>>>
>>> The Problem is the following I get a SIP-T trunk and Asterisk to deliver
>>> precise, how best to do.
>>>
>>> 2009/2/19 Alex Balashov <abalashov at evaristesys.com>
>>>>
>>>> Not possible, Asterisk doesn't understand SIP-T.
>>>>
>>>> What do you mean by that, anyway?  Only a device that supports ISUP
>>>> interworking will support SIP-T.
>>>>
>>>> Secondly, as is often repeated here, SIP-T is a specification for a
>>>> _PAYLOAD_ - an extension - of SIP.  It is not a different protocol.
>>>>
>>>> Daviramos Roussenq Fortunato wrote:
>>>>
>>>>> Hi List.
>>>>>
>>>>>  I have a trunk SIP-T must deliver it to the Asterisk in SIP. The Opens
>>>>> is that?
>>>>> How should be my opensip.cfg?
>>>>>
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------
>>>>>
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>>>>
>>>> --
>>>> Alex Balashov
>>>> Evariste Systems
>>>> Web    : http://www.evaristesys.com/
>>>> Tel    : (+1) (678) 954-0670
>>>> Direct : (+1) (678) 954-0671
>>>> Mobile : (+1) (678) 237-1775
>>>
>>>
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>>>
>>>
>>
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>
>
> --
> Alex Balashov
> Evariste Systems
> Web    : http://www.evaristesys.com/
> Tel    : (+1) (678) 954-0670
> Direct : (+1) (678) 954-0671
> Mobile : (+1) (678) 237-1775
>



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