SysMaster Corporation is the largest VoIP billing and call routing solution company in the world with the most VoIP business platform installations. Utilizing SysMaster equipment providers deliver high-quality calling solutions for more than 100 million c
SysMaster Corporation is the largest VoIP billing and call routing solution company in the world with the most VoIP business platform installations. Utilizing SysMaster equipment providers deliver high-quality calling solutions for more than 100 million consumers, including small & medium enterprises and multinational businesses. SysMaster Corporation brings a new consumer service that aims to provide a show-case for our advanced technology and sophisticated service offerings. By taking advantage of our NORFA infrastructure we hope that our subscribers will enjoy wealth of business opportunities and pleasant communication experiences with family, friends and associates.
SIPxchange is headquartered in Dallas Fort Worth providing wholesale carrier and business VoIP services. SIPxchange is part of the Worldcall Inc. family of companies supplying network services since 2004. Our facilities-based network carries over 50 milli
Read more