I have kx-ns500 with 6 line analog that connected with toll free telephone number.
there are OGM message with 0,1,2,3,4 option dail and One ICDG (8 extension).I have trouble with nuisance caller everyday..I want to block this mobile number on ns500..
please how to can block nuisance caller on my pbx?
thank you so much
there are OGM message with 0,1,2,3,4 option dail and One ICDG (8 extension).I have trouble with nuisance caller everyday..I want to block this mobile number on ns500..
please how to can block nuisance caller on my pbx?
thank you so much