Provide wholesale international callback service in China for voip service providers and call shops. We offer competitive price and billing system to our wholeseller. We are using SS7 PSTN line and no connection fee to customers.
With Kaftel, you can make calls to more than 250 destinations around the world with our lowest calling rates equipped with the finest voice quality that will ever be found in the world of VOIP.
With our extremely low rates and superb voice clari