WARNING:
This channel driver is in alpha stage. I am not responsible if this channel driver will eat your money on your SIM card or do any unpredicted things.
Please use a recent Linux kernel, 2.6.33+ recommended. If you use FreeBSD, 8.0+ recommended.
This channel driver should work with the folowing UMTS cards:
Check complete list in: http://wiki.e1550.mobi/doku.php?id=requirements#list_of_supported_models
Before using the channel driver make sure to:
Supported features:
Some useful AT commands:
AT+CCWA=0,0,1 #disable call-waiting
AT+CFUN=1,1 #reset dongle
AT^CARDLOCK="" #unlock code
AT^SYSCFG=13,0,3FFFFFFF,0,3 #modem 2G only, automatic search any band, no roaming
AT^U2DIAG=0 #enable modem function
Here is an example for the dialplan:
[dongle-incoming] exten => sms,1,Verbose(Incoming SMS from ${CALLERID(num)} ${BASE64_DECODE(${SMS_BASE64})}) exten => sms,n,System(echo '${STRFTIME(${EPOCH},,%Y-%m-%d %H:%M:%S)} - ${DONGLENAME} - ${CALLERID(num)}: ${BASE64_DECODE(${SMS_BASE64})}' >> /var/log/asterisk/sms.txt) exten => sms,n,Hangup()
exten => ussd,1,Verbose(Incoming USSD: ${BASE64_DECODE(${USSD_BASE64})}) exten => ussd,n,System(echo '${STRFTIME(${EPOCH},,%Y-%m-%d %H:%M:%S)} - ${DONGLENAME}: ${BASE64_DECODE(${USSD_BASE64})}' >> /var/log/asterisk/ussd.txt) exten => ussd,n,Hangup()
exten => s,1,Dial(SIP/2001@othersipserver) exten => s,n,Hangup()
[othersipserver-incoming]
exten => _X.,1,Dial(Dongle/r1/${EXTEN}) exten => _X.,n,Hangup
you can also use this:
Call using a specific group: exten => _X.,1,Dial(Dongle/g1/${EXTEN})
Call using a specific group in round robin: exten => _X.,1,Dial(Dongle/r1/${EXTEN})
Call using a specific dongle: exten => _X.,1,Dial(Dongle/dongle0/${EXTEN})
Call using a specific provider name: exten => _X.,1,Dial(Dongle/p:PROVIDER NAME/${EXTEN})
Call using a specific IMEI: exten => _X.,1,Dial(Dongle/i:123456789012345/${EXTEN})
Call using a specific IMSI prefix: exten => _X.,1,Dial(Dongle/s:25099203948/${EXTEN})
How to store your own number:
dongle cmd dongle0 AT+CPBS=\"ON\" dongle cmd dongle0 AT+CPBW=1,\"+123456789\",145
Other CLI commands:
dongle reset
For reading installation notes please look to INSTALL file.
For additional information about Huawei dongle usage look to chan_dongle Wiki at http://wiki.e1550.mobi and chan_dongle project home at https://github.com/bg111/asterisk-chan-dongle/