#PBX

Daniel TufvessonThe FXS line interface cards plugs into a backplane carrier board that handles audio routing and control. The current phone exchange prototype has four line card slots but the design and software is made for eight. Four audio busses allows for four active calls in parallel and supports both pulse dialing and DTMF dialing, meaning those nice classic phones and modems can be used as well! <a href="https://mastodon.social/tags/pbx" class="mention hashtag" rel="nofollow noopener" target="_blank">#pbx</a> <a href="https://mastodon.social/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener" target="_blank">#retrocomputing</a>

Daniel TufvessonAfter fiddling with various VoIP adapters and Asterisk for way too many hours trying to get modem traffic to pass reasonably well I decided the world needs a new and open analog phone exchange project! Let’s see how far I can take it. These boxes are usually the start of a fun evening. 🧵 1/n <a href="https://mastodon.social/tags/pbx" class="mention hashtag" rel="nofollow noopener" target="_blank">#pbx</a> <a href="https://mastodon.social/tags/retrocomputing" class="mention hashtag" rel="nofollow noopener" target="_blank">#retrocomputing</a> <a href="https://mastodon.social/tags/pcbway" class="mention hashtag" rel="nofollow noopener" target="_blank">#pcbway</a>

lpbkdotnetIs anyone able to lay their hands on a firmware image for a Samsung Ubigate IBG1004?It’s an <a href="https://mstdn.social/tags/isdn" class="mention hashtag" rel="nofollow noopener" target="_blank">#isdn</a> to <a href="https://mstdn.social/tags/sip" class="mention hashtag" rel="nofollow noopener" target="_blank">#sip</a> <a href="https://mstdn.social/tags/telephone" class="mention hashtag" rel="nofollow noopener" target="_blank">#telephone</a> gateway, and the one I’ve got seems to be corrupt and won’t decompress.My usual haunts for firmware images are coming up blank.The filename will be something like `iBG1004_Advanced_1.6.1.9.Z` - but I'm really not too fussy about the version number!Please boost if you think you have followers that can help!<a href="https://mstdn.social/tags/TelephoneExchange" class="mention hashtag" rel="nofollow noopener" target="_blank">#TelephoneExchange</a> <a href="https://mstdn.social/tags/phone" class="mention hashtag" rel="nofollow noopener" target="_blank">#phone</a> <a href="https://mstdn.social/tags/phoneExchange" class="mention hashtag" rel="nofollow noopener" target="_blank">#phoneExchange</a> <a href="https://mstdn.social/tags/PABX" class="mention hashtag" rel="nofollow noopener" target="_blank">#PABX</a> <a href="https://mstdn.social/tags/PBX" class="mention hashtag" rel="nofollow noopener" target="_blank">#PBX</a> <a href="https://mstdn.social/tags/voip" class="mention hashtag" rel="nofollow noopener" target="_blank">#voip</a>

Alex@rtnVFRmedia Suffolk UKTIL: an exhausted <a href="https://social.tchncs.de/tags/cmos" class="mention hashtag" rel="nofollow noopener" target="_blank">#cmos</a> <a href="https://social.tchncs.de/tags/battery" class="mention hashtag" rel="nofollow noopener" target="_blank">#battery</a> can cause <a href="https://social.tchncs.de/tags/Linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#Linux</a> to behave strangely after a hard <a href="https://social.tchncs.de/tags/shutdown" class="mention hashtag" rel="nofollow noopener" target="_blank">#shutdown</a> (caused by a <a href="https://social.tchncs.de/tags/UPS" class="mention hashtag" rel="nofollow noopener" target="_blank">#UPS</a> being incorrectly turned off) - it uses the BIOS time to check the filesystem block timestamps, and as it had gone back to 2012 the OS thinks the filesystem time is in the future! (At least the hard drive on this server isn't on the way out yet which is what I had feared, but this required an emergency visit to the office as it is the main <a href="https://social.tchncs.de/tags/VOIP" class="mention hashtag" rel="nofollow noopener" target="_blank">#VOIP</a> <a href="https://social.tchncs.de/tags/PBX" class="mention hashtag" rel="nofollow noopener" target="_blank">#PBX</a>) <a href="https://social.tchncs.de/tags/sysadmin" class="mention hashtag" rel="nofollow noopener" target="_blank">#sysadmin</a>

Bud TalbotI have Hamshack Hotline, Hams Over IP, and one other <a href="https://m.ai6yr.org/tags/hamradio" class="mention hashtag" rel="nofollow noopener" target="_blank">#hamradio</a> <a href="https://m.ai6yr.org/tags/PBX" class="mention hashtag" rel="nofollow noopener" target="_blank">#PBX</a> service configured on the Groundwire app on my phone, which is great. Every now and then I'll get a call from some random ham but when I answer they hang up. Is this the ham radio version of the crank calling we did as kids?

Expertenkommision CyberunfallDo I know somebody who can <a href="https://mastodon.social/tags/support" class="mention hashtag" rel="nofollow noopener" target="_blank">#support</a> <a href="https://mastodon.social/tags/phone" class="mention hashtag" rel="nofollow noopener" target="_blank">#phone</a> <a href="https://mastodon.social/tags/landline" class="mention hashtag" rel="nofollow noopener" target="_blank">#landline</a> <a href="https://mastodon.social/tags/pbx" class="mention hashtag" rel="nofollow noopener" target="_blank">#pbx</a> in <a href="https://mastodon.social/tags/Dubai" class="mention hashtag" rel="nofollow noopener" target="_blank">#Dubai</a> ?

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