From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3423523128898993725==" MIME-Version: 1.0 From: Jonas Bonn Subject: Re: Telit he910 ---- modem port got stuck Date: Tue, 12 Mar 2013 14:42:03 +0100 Message-ID: <513F30AB.6060806@southpole.se> In-Reply-To: <513F2CF7.7040704@southpole.se> List-Id: To: ofono@ofono.org --===============3423523128898993725== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On 03/12/2013 02:26 PM, Ming Li Wu wrote: > Hello, > > I am using Telit HE910 modem, the version of firmware is 12.00.03. > > Sometimes, the modem port got stuck after sending AT+CGDCONT=3D1. > (Such as AT+CGDCONT=3D1,"IP","internet.tele2.se"). > > > The following was the situation when this problem happened > Aux: > AT+CRSM=3D192,28621\r > Modem: > AT+CGDCONT=3D1,"IP","internet.tele2.se"\r > Modem: < AT+CGDCONT=3D1,"IP","internet.tele2.se"\r > Aux: < \r\n+CME ERROR: 4\r\n The problem, in short, is that the Telit HE910 does not support sending = any AT command on the Modem port while there is an outstanding command = on the Aux port (this should be true for all Telit modems). Does Ofono = support synchronizing these two channels so that they effectively share = a common command queue? If yes, how? /Jonas --===============3423523128898993725==--