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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>FXS in general has a lack of Supervisory Disconnect, that said has anyone gotten a Gai-troncis RedAlert 393XX callbox to work with an ATA-187 registered to CallManager?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Problem is you press the callbox button, the public safety answers and tells you help is on the way. Public Safety hangs up and the callbox blairs out re-order tone for 3-4 minutes. (<span style='color:#1F497D'>You may recall a home phone left offhook will play a loud re-order tone if you don’t hang it up due to lack of Supervisory Disconnect).<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal> I found the ATA-187 parameter Reorder Delay = Never turns off the sounds, but doesn’t really hang up the phone. The ATA-187 has polarity reversal, does this work with Gai-troncis callboxes?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>In short can anyone say they have had success getting the Gai-tronics to work with the ATA-187? Maybe there are some settings in the Gai-troncs device?<o:p></o:p></p><p class=MsoNormal>Page 36 doesn’t get me much to work with <a href="http://www.gai-tronics.com/manuals/42004-438i.pdf">http://www.gai-tronics.com/manuals/42004-438i.pdf</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m thinking the VG-2XX is the better way to go as it has more Supervisory Disconnect options, but I can’t guarantee that will work without testing it.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>