“Extension” - is the extension of the telephone line (PBX) or the Centrex system. It works as an association and allows calling to certain telephone sets without the necessity of dialing the telephone number, but only by dialing a short combination of digits, reaching the desired subscriber.
Netappel is a structure specialized in the field of VOIP COTE D IVOIRE. We sell call times from Internet. Our customers consists of enterprise and individuals