[asterisk-users] Notification when on the phone

[Doug Lytle]

On 5/29/20 2:28 AM, Administrator wrote:
> You could also use DEVICE_STATE 

I am using DEVICE_STATE to identify when a phone is in use:

exten => s,n,GosubIf($["${DEVICE_STATE(SIP/${ARG1})}" = 
"INUSE"]?SHOWBUSY,s,1(${ARG1}))

I'm trying to figure out the best way to display that information to the 
person that is calling that in use extension.


Doug

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