Then I could DIAL, RECEIVE and SMS (only tested receive) without any problem.
But, when I tried to "Call Forward" and "Cancel Forward". Both FAILED and here are their details:
I want to forward the dongle's SIM phone number to other one. So, I just need to send "**21*98765432#". But after I executed it, Asterisk not hanging up by itself unless I end it on the SIP client. Here is the log: (Both phone number and IP are the fake one)
-- Executing [**21*98765432#@context_xiaomi:1] Dial("SIP/xiaomi-0000000b", "Dongle/dongle0/**21*98765432#") in new stack
-- Called Dongle/dongle0/**21*98765432#
-- Dongle/dongle0-010000000a is making progress passing it to SIP/xiaomi-0000000b