Hi, On Tue, Jun 19, 2012 at 10:11:36PM +0300, Mehmet Ali Ekici wrote: > Hi All, > > I have seen a problem at PPP stack. I saw that GPRS modem sends "NO > CARRIER" but PPP stackt doesn't recognize it and doensn't shut the > connection down. > > Is it the PPP stack has to detect it or driver ?
The PPP stack only support the PPP protocol (+ serial and Ethernet lower layer), not the modem chat script, the "NO CARRIER" is sent before entering into PPP mode, so the driver should catch it and don't start the PPP stack. Sylvain
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