The selective call acceptance allows controlling incoming calls by making a list of telephone numbers which you are ready to accept. But incoming calls from subscribers that are not listed are directed to the answering machine by which the caller is informed that you do not accept calls at the moment.
VoIP Thailand is the No.1 PABX IP-Telephony Solutions provider for small, medium & enterprise businesses. Cloud IP-PBX systems for office & call centers.
Read more