[cisco-voip] Question about detecting end-point analog telephony device present on ATA

[Brian Meade]

I'm not aware of anything like this for the ATAs.  We standardize a lot of
our large Enterprise customers on the VG Series for remote locations just
for things like this.  It's way more costly than ATAs though unfortunately.

On Thu, Jun 1, 2023, 11:26 AM Tim Reimers <treimers at ashevillenc.gov> wrote:

> Hi all -
> Thanks for the earlier assistance with obtaining details for ATAs.
> Turned out the only way to do it is a screenscrape and check each one for
> the DN.
>
> My next goal is:
> How to know if there's a device of any kind attached to the port of an
> ATA-186.
>
> I know for my VG-224 devices, I can do this:
> VG224#test voice port 2/0 line-test phone-detection
> measured result 0x20C48FB
> AC current = 0421 uA
> port 2/0 has phone connected
>
> Does anyone know if there's anything similar in an ATA, like somewhere in
> the web interface
> where a similar statistic is reported or a test available?
>
> We've got a lot of these that are remote to us, and I need to figure out
> which
> ones still have anything attached, and which ones are simply dead wire
> hanging off and the equipment
> may have been removed or powered off long ago.
> (yes, people don't tell us when they stop using something, or an outside
> vendor switches things around without IT knowing it.
> I bet we all have that T-shirt..)
>
> Thanks Tim
>
>
>
> --
>
> *Quis custodiet
> <https://en.wikipedia.org/wiki/Quis_custodiet_ipsos_custodes%3F>ipsos*
> * nexus*
>
> Tim Reimers
>
> Network Administrator
>
> I.T Services
>
> City of Asheville
>
> treimers at ashevillenc.gov
>
> (desk) 828-259-5512
>
> (cell)   828-552-1585
>
> "That’s no ordinary rabbit  packet! That’s the most foul, cruel, and bad
> tempered badly framed packet you ever set eyes on. Listen, that packet’s
> got a vicious streak a mile wide, he’s a killer.He’s got huge sharp
> MTU…eh, he can leap about and cross Vlans…. I warned you, I warned you
> but did you listen? No… ohhh no, it’s just a harmless little packet on
> the network, isn’t it now...."
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