Callcentric United States
Callcentric is a service that lets you make free phone calls to other Callcentric members and to traditional phones world wide at great rates. Callcentric uses your internet connection and software on your computer or a telephone adapter to place calls us
Callcentric allows people worldwide to make and receive phone calls over the internet to each other for FREE, with NO SIGNUP OR MONTHLY FEES. With a telephone adapter or using software on your personal computer, you can call other Callcentric users for free.
- Internet Telephony Service Provider
- PC to Phone
- Telica
- Billing system of own development
Grandstream GXW 4104 is a VoIP gateway with 4 FXO ports, which offers small organizations, home users, remote offices and companies with distributed territorial system a high-performance solution with an excellent price/quality ratio for more efficient management of communication costs, while increasing the functionality of existing telephone systems of the organization. Grandstream GXW 4104 is a solution that can be easily integrated into the existing telephone system.
AT&T Wholesale International Voice
AT&T Inc. is a premier communications holding company in the United States and worldwide. Operating globally under the AT&T brand, AT&T is recognized as the leading worldwide provider of IP-based communications services to businesses and the leading U.S.
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