How to configure Dinstar GSM Gateway in Vicidial asterisk

How to configure the Dinstar GSM gateway in asterisk or vicidial or freepbx.

Step by step guide to configure dinstar GSM gateway in asterisk /vicidial/freepbx
BLOG: https://striker24x7.blogspot.com/2016...
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Dinstar default IP address
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https://192.168.11.1
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Dinstar default login credentials
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username: admin
password: admin
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Dinstar Dial in feature codes
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IP *152*192*168*1*123#
Subnet *154*255*255*255*0#
Gateway *156*192*168*1*1#
Restart *111#

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Dinstar asterisk SIP Trunk settings
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[dinstar]
host=192.168.29.123
type=friend
context=trunkinbound
disallow=all
allow=ulaw,alaw,gsm
Insecure=port
dtmfmode=rfc2833

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Dinstar asterisk dialplan
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Vicidial
exten = _9X.,1,AGI(agi://127.0.0.1/call_log)
exten = _9X.,n,Dial(SIP/dinstar/${ETEN:1},,Tto)
exten = _9X.,n,Hangup()

Asterisk
exten = _9X.,1,Dial(SIP/dinstar/${ETEN:1},,Tto)
exten = _9X.,n,Hangup()