The PC-Telephone gateway pctt.net is connected to the Internet via 100 Mbps fast Ethernet.

We do not route your PC-to-phone/fax calls to other VoIP gateways over Internet.

Your calls are routed over the public telephone networks ISDN/PSTN to the end telephone/fax device worldwide.

Therefore, the quality of the telephony we offer is much better and this is something you can easy verify.