[asterisk-users] Chan Dongle AT^DDSETEX failed

[Frank Vanoni]

On Wed, 2016-06-01 at 18:30 -0300, Vitor Mazuco wrote:

> It is problem of unlock my mondem or it is the problem of my Asterisk?

Make sure PIN is disabled and VOICE is activated on your Huawei. 
Make sure the firmware of your Huawei supports VOICE. In case it does
not support VOICE, you can flash it with another firmware.

Take a look here:

http://phil.lavin.me.uk/2016/04/enabling-voice-on-a-huawei-e160-atddsetex-failed/


Have fun!

Frank