If you are set up for 4 digit incoming...PRT LDN in LD 21 make sure you have a 4 digit listed directory number in cdb. Any 4 digt number. Incoming calls will not complete on incoming pri if a ldn is not prog in cdb..
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.