atefsaeed2010 / asterisk-chan-dongle-01

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Does 3G & 2G effects on sound and signal quality #210

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago
Using At commands for Network selector as shown here
http://wiki.e1550.mobi/doku.php?id=usage

there are 6 options
AT^SYSCFG=13,0,3FFFFFFF,0,3 modem 2G only, automatic search any band, no roaming
AT^SYSCFG=2,0,3FFFFFFF,2,4  Any
AT^SYSCFG=13,1,3FFFFFFF,2,4 2G only
AT^SYSCFG=14,2,3FFFFFFF,2,4 3G only
AT^SYSCFG=2,1,3FFFFFFF,2,4  2G preferred
AT^SYSCFG=2,2,3FFFFFFF,2,4  3G preferred

1- in case i use 2G or 3G , does this effects on sound quality or signal 
quality ?
2- what you advice ?

Please provide any additional information below.

Original issue reported on code.google.com by aywa...@gmail.com on 20 Apr 2015 at 8:54