On an ACS, yes 911 is already entry 01 on the emergency list. Create Disallow List No. 1, Entry No. 1, as "!" (Wild Card, entered by pressing Hold), and assign it to the restricted extensions. Then change the extensions from Inside Only to No Restriction. They can access the lines, but if they dial any digits other than 911, they will get wave off.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.