centos install usb modem sms gateway

http://catatanlepas.com/komputer/37-aplikasi-linux/194-membuat-sms-gateway-di-centos-55.html

1. install wvdial

yum install wvdial

2. scan for usb device


[root@local ~]# wvdialconf /etc/wvdial.conf
Scanning your serial ports for a modem.

WvModem<*1>: Cannot get information for serial port.
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: No such device or address
Port Scan<*1>: S1
ttyS2: No such device or address
Port Scan<*1>: S2
ttyS3: No such device or address
Port Scan<*1>: S3


Sorry, no modem was detected!  Is it in use by another program?
Did you configure it properly with setserial?

Please read the FAQ at http://open.nit.ca/wvdial/

If you still have problems, send mail to wvdial-list@lists.nit.ca.

3. switch from usb mass storage to modem mode

http://www.linuxquestions.org/questions/linux-newbie-8/zte-ac2627-usb-modem-not-working-in-fedora-9-a-795499/
yum install usb_modeswitch