ATCOM AX-2G4A Product Manual page 14

If you need your GSM send or receive messages, you can modify the following parameters.
7. Please add the coding for sending message in the chan_dahdi.conf file
[channels]
;
; Default language
;
;language=en
sms_language=en sms_language=en sms_language=en sms_language=en
For example, you can add three language system: weur, using for western Europe; eeur:
using for eastern Europe; cn: using for Chinese.
Modify the display language environment, please edit the file: /root/.bash_profile to change
the system language. For example, the system default language is English like this:
LANG=es_ES, you can change it to Chinese like this: LANG=zh_CN.
8. Set the billing function
If you would like
/etc/asterisk/dahdi-channels.conf, and enable the two parameters: answeronpolarityswitch=yes,
polarityonanswerdelay= 300
Then, you can open the CRBT( Color Ring Back Tone ), after you enable the parameter:
prematuremedia=no in the file:/etc/asterisk/sip.conf
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to set the billing function, you can edit the file:
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