FreeBSD PPP Configuration for MTel HUAWEI E303 USB 3g Modem

ppp.conf

mtel:
 set device /dev/cuaU0.0
 set speed 921600
 set timeout 0
 set authname mtel
 set authkey mtel
 set phone *99#

 set dial "ABORT BUSY ABORT NO\\sCARRIER TIMEOUT 5 \
        \"\" \
        AT OK-AT-OK \
	ATZ OK \
	AT+CPIN=0000 OK-AT-OK \
        AT+CFUN=1 OK-AT-OK \
        AT+CMEE=2 OK-AT-OK \
        AT+CSQ OK \
        AT+CGDCONT=1,\\\"IP\\\",\\\"inet-gprs.mtel.bg\\\" OK \
        AT+CGACT? OK-AT-OK \
        AT+CGATT? OK \
        AT+CGCLASS? OK \
        AT+COPS? OK \
        ATD*99# CONNECT"

 set crtscts on
 nat enable yes 
 enable dns
 resolv writable
 set ifaddr 10.1.0.2/0 10.0.0.1/0 255.255.255.255 0.0.0.0
 add default HISADDR

usb_modeswitch -v 0x12d1 -p 0x14fe -V 0x12d1 -P 0x1506 -s 20 -M "55534243123456780000000000000a11062000000000000100000000000000"