[VoiceOps] Analog Phone Lines - Timesouce for PBX System

[Colton Conor]

This is great information, thank you all. I did find out that the voice
adapters time (which it syncs with NTP) was 2 hours off on timezone, so
hopefully setting the Poly ATA adapter's time zone to the correct one will
update the time on the caller ID.

On Thu, May 14, 2020 at 11:58 AM Ken Mix <ken.mix at clearfly.net> wrote:

> Hello,
>
>
>
> Date and time can be provided over analog lines as part of the caller-ID
> data burst (SDMF or MDMF). On an Adtran TA9xx, you can see the raw data by
> running “debug voice toneservices”.
>
>
>
> Regards,
>
>
>
> Ken Mix
>
>
>
> *From:* VoiceOps <voiceops-bounces at voiceops.org> *On Behalf Of *Colton
> Conor
> *Sent:* Thursday, May 14, 2020 09:43
> *To:* VoiceOps <voiceops at voiceops.org>
> *Subject:* [VoiceOps] Analog Phone Lines - Timesouce for PBX System
>
>
>
> We had a customer that had Frontier Analog phone lines going into their
> Panasonic TDA-50 PBX system. We recently ported the numbers from Frontier
> to our Broadsoft, and deployed a Poly OBI508 ATA onsite. We also replaced
> their router and internet connection.
>
>
>
> Customer is complaining that their phones are displaying the wrong time.
> We explained to them that we did not mess with their phone system PBX only
> the input lines.
>
>
>
> My question is, do oldschool, onsite PBX systems, like a  Panasonic
> TDA-50, use the analog FXS input lines from the provider (us) as a
> timing source? If so, what protocol is this, and where would be change it
> on the adapter?
>
>
>
> I would think most PBX systems are like computers, and would use NTP as
> the timing source.
>
>
>
>
>
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