Grandstream GXP2140 and more

Here is an issue I ran into using my¬†Grandstream GXP2140. ¬†I used the “Otherwise” and that fixed the “ghost” calls.

Grandstream Devices:

The options available will depend on the model of your phone.

Under Settings -> Advanced Settings check for an option to “Disable Direct IP Calls”
Under Profile/Account set Check SIP User ID for incoming INVITE to Yes.
Otherwise please open Account x -> SIP Settings -> Security Settings and set the option Accept Incoming SIP from Proxy Only to Yes.

About Andrew Hughes

Andrew is a wordpress expert and enjoys listening to Chevelle and Green Day. A huge fan of the Chicago Blackhawks and all things hockey. He enjoys podcasting and editing audio. Founder of 86 Productions and Section_86. Follow me at Twitter and Google+ and check out my blog.

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