On Tue, Apr 26, 2011 at 11:10 AM, Aleksander Morgado <[email protected]>wrote:
> Hi Ran, > > > > > I would like to ask how NetworkManager/ModemManager deals with modems > > which use the same port for ppp connection and for AT command. > > As far as I understand we cannot retrieve any information using AT > > command while there is a ppp connection on that port. > > Therefore information such as statistics cannot be retrieved from > > modem. > > > > Either the modem exposes itself a secondary port where AT commands can > be sent, or ModemManager won't be able to do anything while the modem is > connected. Some modems support CMUX multiplexing to get several logical > ports from a single physical port, but ModemManager doesn't currently > know how to handle this. > > Cheers, > > -- > Aleksander > > Hi Aleksander, But the modemManager use AT command before the connection, if I understand right ? I also wonder if the modemManager check the interface for number of recieved/transmitted packets, instead of checking it with the AT command for statistic. Reagards, Ran
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