I seem to remember it comes in between the first and second ring. On Tue, Nov 7, 2017 at 3:39 PM <ch...@wbmfg.com> wrote:
> Monitor the line for the data burst. It is the exact same modulation > method > as the emergency alert system you hear squawking on the TV before the beep > and thunderstorm warning. > > I think it comes before the first ring or right after the first ring. Some > of the original display units rectified and stored ring voltage for power > so > it may need the ring first to power the display box then the data. > > In any event, you can hear it if you have a butt sett with line monitor > mode. > Bell 202 is correct. > > -----Original Message----- > From: Nate Burke > Sent: Tuesday, November 7, 2017 1:58 PM > To: Animal Farm > Subject: [AFMUG] ATA CallerID question > > At a customer, I just hooked up a Cisco SPA122 into an Ancient Lucent > PBX system. The customer says that caller ID is not coming through, but > it used to work with his old AT&T Lines, and it appears to be hitting > the ATA Properly. Is there a setting on the ATA that needs to be set > that older systems may be looking for? > > The only settings I see for Caller ID in the ATA are Caller ID Method, > currently set to 'Bellcore(N.Amer,China)' and Caller ID FSK Standard, > set to 'Bell 202' I've never had to mess with those settings before. > > Nate > >
