Don't they kinda all have to provide on-hook voltage, at perhaps limited
current, for simple stuff like CID history displays..? My folks have old
timey phones at home with telco powered caller ID displays. No wall
warts. Of course they are still on Ma Bell, too.
On 8/4/2017 6:07 PM, [email protected] wrote:
Nice, thanks.
*From:* Josh Reynolds
*Sent:* Friday, August 4, 2017 4:58 PM
*To:* [email protected]
*Subject:* Re: [AFMUG] OT ATA
Found the following for a Cisco SPA112
On Aug 4, 2017 5:44 PM, "Josh Reynolds" <[email protected]> wrote:
I'd start checking the docs on those Cisco SPA's
On Aug 4, 2017 12:29 PM, <[email protected]> wrote:
Anyone know of an ATA that puts out 48 volts open circuit on
the phone line? I have a cranky fire alarm panel.
