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.
If you are buying or selling traffic, GIP Telecom is THE place for International and voice minutes. 100% VOIP and able to connect with all gateways and session controllers, GIP Telecom can help you expand to new markets and give you better margins on exis
Read more