How to block any other incoming call if the called party is already talking to another? Can I do it from GUI ?
Turn off call waiting and voicemail. The caller will get a busy signal.
Did you try ? Not working for me - get second incoming call (
Try with Cisco Phones 7911,7906 (SIP mode) and 7912, 7905 (SCCP mode)
Latest FreePBX 126.96.36.199 with Asterisk 13.29.2
Do you have more than one “Line” button on the phone?
I have only one Line.