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Count Calls From Asterisk Dialplan

For counting the calls in Asterisk , you can use the Group() dialplan function from Asterisk dialplan.

To add a call to the group function, use this dialplan application


To view the call count, use following dialplan application


Below dialplan example shows you how to use the group function to limit the total call count to 10 in your asterisk box

exten => _X.,1,Set(GROUP()=call_count)
exten => _X.,n, Noop(Total number of calls : ${GROUP_COUNT(call_count)})
exten => _X.,n,GotoIf($[${GROUP_COUNT(call_count)} < 11]?continue:hang)
exten => _X.,n(continue),Noop()

Add your dialplan here to handle calls when the call count is below 11

exten => _X.,n(hang),Hangup


Asterisk one way audio issue

Are you having an audio issues in your Asterisk? 
Well it’s a common issue with PBX to have audio issues like one way audio or no audio. Sometimes only caller can hear remote party or remote party only can hear the caller. You must be wondering what causes this issue? This problem in audio is mainly because of the NAT issues. We recommend to use NAT with enabling 10000-20000 UDP ports on firewalls and also to enable natting on trunks

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How to limit the number of calls in asterisk

Learn how you can limit number of simultaneous calls on Asterisk based SIP Trunk. If you want to limit the number calls for your SIP peer or friend in Asterisk use call-limit in your trunk configuration.

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