It sounds like he's asking for a very specific tip/ring/onhook voltage to be compatible with the panel.
On Aug 4, 2017 6:14 PM, "George Skorup" <[email protected]> wrote: > 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. >>> >> >
