[Freeswitch-users] identify ttyUSB for gsmopen

[Sameer Khan]

Hi,

This is just to share how we can find out  which serial to be used with
gsmopen


Install wvdial :

yum install wvdial

then run :

wvdialconf /etc/wvdial.conf

It will display output like :

Editing `/etc/wvdial.conf'.

Scanning your serial ports for a modem.

ttyS0<*1>: ATQ0 V1 E1 -- failed with 2400 baud, next try: 9600 baud
ttyS0<*1>: ATQ0 V1 E1 -- failed with 9600 baud, next try: 115200 baud
ttyS0<*1>: ATQ0 V1 E1 -- and failed too at 115200, giving up.
ttyS1<*1>: ATQ0 V1 E1 -- failed with 2400 baud, next try: 9600 baud
ttyS1<*1>: ATQ0 V1 E1 -- failed with 9600 baud, next try: 115200 baud
ttyS1<*1>: ATQ0 V1 E1 -- and failed too at 115200, giving up.
Modem Port Scan<*1>: S2   S3
WvModem<*1>: Cannot get information for serial port.
ttyUSB3<*1>: ATQ0 V1 E1 -- OK
ttyUSB3<*1>: ATQ0 V1 E1 Z -- OK
ttyUSB3<*1>: ATQ0 V1 E1 S0=0 -- OK
ttyUSB3<*1>: ATQ0 V1 E1 S0=0 &C1 -- OK
ttyUSB3<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 -- OK
ttyUSB3<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK
ttyUSB3<*1>: Modem Identifier: ATI -- Manufacturer: huawei
ttyUSB3<*1>: Speed 9600: AT -- OK
ttyUSB3<*1>: Max speed is 9600; that should be safe.
ttyUSB3<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK
WvModem<*1>: Cannot get information for serial port.
ttyUSB4<*1>: ATQ0 V1 E1 -- failed with 2400 baud, next try: 9600 baud
ttyUSB4<*1>: ATQ0 V1 E1 -- failed with 9600 baud, next try: 9600 baud
ttyUSB4<*1>: ATQ0 V1 E1 -- and failed too at 115200, giving up.
WvModem<*1>: Cannot get information for serial port.
ttyUSB5<*1>: ATQ0 V1 E1 -- failed with 2400 baud, next try: 9600 baud
ttyUSB5<*1>: ATQ0 V1 E1 -- failed with 9600 baud, next try: 9600 baud
ttyUSB5<*1>: ATQ0 V1 E1 -- and failed too at 115200, giving up.
WvModem<*1>: Cannot get information for serial port.
ttyUSB6<*1>: ATQ0 V1 E1 -- OK
ttyUSB6<*1>: ATQ0 V1 E1 Z -- OK
ttyUSB6<*1>: ATQ0 V1 E1 S0=0 -- OK
ttyUSB6<*1>: ATQ0 V1 E1 S0=0 &C1 -- OK
ttyUSB6<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 -- OK
ttyUSB6<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK
ttyUSB6<*1>: Modem Identifier: ATI -- Manufacturer: huawei
ttyUSB6<*1>: Speed 9600: AT -- OK
ttyUSB6<*1>: Max speed is 9600; that should be safe.
ttyUSB6<*1>: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 -- OK

Found a modem on /dev/ttyUSB3.
Modem configuration written to /etc/wvdial.conf.
ttyUSB3<Info>: Speed 9600; init "ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0"
ttyUSB6<Info>: Speed 9600; init "ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0"
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