[VoiceOps] ADT Alarms Special Dialing?

[Colton Conor]

Paul,

So is this just a limitation of Adtran's implementation of SIP on the 5000,
or are all MSAN's from Vendors like Calix, Zhone, and ALU the same way?

On Mon, Aug 10, 2015 at 12:32 PM, Paul Timmins <paul at timmins.net> wrote:

> On 08/10/2015 08:49 AM, Colton Conor wrote:
>
>>
>> I wonder if it is detecting it as a fax, and trying to send it as T38
>> instead. Any ideas on what can and can't be disabled on the 5000?
>>
>
> Think of the TA5000 as a glorified GR303 or MGCP device. While it has some
> routing intelligence for SIP, it does NOT have RFC2833, T.38, or codecs
> other than g711u. Its audio stream cannot be reinvited to speak directly to
> a gateway, for example, it has to continue on the same path specified in
> the initial SDP.
>
> There's no knobs exposed because there's no settings to change. g711u,
> inband dtmf, no T.38, no reinvites. One sip peer (it shows you can have
> more than one, but creating a second doesn't work).
>
> If you have settings other than these on your softswitch, these may be
> part of your problem.
>
> -Paul
>
>
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