Google turned up a lengthy discussion of CallerID not working on SPA112's but it is from many years ago and according to the discussion was fixed by Cisco. But it is possible that you might learn something useful from reading that thread...
https://community.cisco.com/t5/atas-gateways-and-accessories/spa112-not-allowing-caller-id-to-show/td-p/1826351 David On Wed, Apr 20, 2022 at 7:46 AM Michael Keuter <li...@mksolutions.info> wrote: > > > Am 20.04.2022 um 01:36 schrieb Michael Knill < > michael.kn...@ipcsolutions.com.au>: > > Hi Michael > > I'm a little confused here. I was assuming this: > elevator -> PSTN -> SPA112 -> Asterisk > > > elevator -> PSTN -> Asterisk (via Voip to PSTN)) -> SPA112 -> Modem -> > Emergency Support console (special construction modem with "handset") > > Update: I could simulate the internal part with an 20 year old Siemens > analogue DECT phone at the SPA112. > CallerID (CLIP) works fine after the first ring with "Bellcore (bell-202 > or v.23)", "ETSI FSK (bell-202 or v.23)" and "ETSI FSK with PR (UK) > (bell-202 + v.23)". Even the CallerID name is shown. > > When I set to e.g. "DTMF Denmark" the phone shows only "External Call". > > What am I missing? > > Regards > Michael Knill > > From: Michael Keuter <li...@mksolutions.info> > Reply to: AstLinux List <astlinux-users@lists.sourceforge.net> > Date: Wednesday, 20 April 2022 at 9:20 am > To: AstLinux List <astlinux-users@lists.sourceforge.net> > Subject: Re: [Astlinux-users] Analogue CLIP (CallerID) > > Hi Michael, > > the „potential“ customer has these modems for a long time, and there are > no alternatives (like SIP) at the market. > > And sure, in SIP I see the correct CallerID, but the modem don‘t see the > „right“ CallerID generated by the ATA. > > Sent from a mobile device. > > Michael Keuter > > > Am 20.04.2022 um 00:58 schrieb Michael Knill < > michael.kn...@ipcsolutions.com.au>: > > Hi Michael > > Just wondering why you need analogue modems to receive the calls from the > elevators? > Have you done a SIP Debug of the traffic coming from the SPA112’s to see > if the number is anywhere in the SIP Invite? > Do you know the particular standard for this in your country and is this > supported by the SPA112’s? > > I have never used analogue FXO for anything sorry. > > Regards > Michael Knill > > From: Michael Keuter <li...@mksolutions.info> > Reply to: AstLinux List <astlinux-users@lists.sourceforge.net> > Date: Wednesday, 20 April 2022 at 2:23 am > To: AstLinux List <astlinux-users@lists.sourceforge.net> > Subject: [Astlinux-users] Analogue CLIP (CallerID) > > Hi list, > > I am trying to install an Asterisk PBX for an elevator emergency central > in Germany. > The callees are 6 analogue modems who receive calls from the elevators. > > The main issue is that the modems need to identify the elevator via a so > called analogue CLIP (Calling Line Identification Presentation) where the > calling number is shown to the receiving modem. > It is not the Asterisk CALLERID(num) but a special "message" which is > transfered for analogue phones between the first 2 ringings (but I think > this is generated from the CALLERID(num)). > There are several different methods for that, that can be set in the ATA > (Cisco SPA112, latest EOL firmware): > > <image001.png><image002.png> > > <image003.png><image004.png> > > I tried every possible combination of "Caller ID Method" and "Caller ID > FSK Standard", but without success. > > Has anybody on the list made experiences with analogue CLIP? > > Michael > > > Michael > > http://www.mksolutions.info > > > > _______________________________________________ > Astlinux-users mailing list > Astlinux-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/astlinux-users > > Donations to support AstLinux are graciously accepted via PayPal to > pay...@krisk.org.
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