I forwarded your note below to [EMAIL PROTECTED] I found some docas on the FCT-11M at their site, but it was in Chinese, so I sent them your problem.
Hope they will respond to this list and maybe to you directly. Murrah Boswel ----- Original Message ----- From: "Bill Michaelson" <[EMAIL PROTECTED]> To: <asterisk-users@lists.digium.com> Sent: Monday, October 24, 2005 9:42 PM Subject: [Asterisk-Users] GSM gateway for Asterisk > I recently obtained a FCT-11M GSM-analog converter box. It arrived with > no documentation. So I popped in a SIM chip, and connected the the RJ11 > port to an FXO port on my Asterisk box. It worked smoothly right away > for inbound and outbound calls in all respects. For about an hour. > Then either spontaneously or due to some action I've been unable to > identify, call supervision and other functions became flaky. > > First, I noticed inbound calls started malfunctioning. The Asterisk box > answers, but no audio is heard on either end (the dialplan bridges to a > SIP phone). Also, the call never ends. I can only knock it down by > using CLI soft hangup or restarting Asterisk. > > Then outbound calls got wierd. It will dial out thru the GSM network to > my cellphone, and audio is OK in both directions, but call termination > fails if initiated from the remote GSM side. In that case, the box > emits three short beeps, followed by a steady beep which is audible on > the SIP phone to which the call is bridged. The channels don't hangup > until the SIP phone causes it to. > > I was initially concerned that I had fried the FXO port by using an > incompatible device, but I've ascertained that the port still works OK > with a POTS line. > > I now suspect that the FCT-11M has been reconfigured somehow, since I > obtained it and it was working. But I have no clue about how to examine > it's configuration if possible at all. It has a USB (master) port but I > don't know what it is for. > > Does anyone know if English documentation is available, or otherwise > have any ideas on how to debug this? Much appreciate any insights. > > > _______________________________________________ > --Bandwidth and Colocation sponsored by Easynews.com -- > > Asterisk-Users mailing list > Asterisk-Users@lists.digium.com > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ --Bandwidth and Colocation sponsored by Easynews.com -- Asterisk-Users mailing list Asterisk-Users@lists.digium.com http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users