Crystal Call is a multipurpose interactive system of next generation (NGN) which is based on the open SIP protocol and combines the best telephone and IP-net characteristics. It also gives an opportunity to use big variety of connection services and data transforming formats most satisfying for individual needs of our customers.

 

System concept was designed with the use of the most progressive information technology and the latest achievements in telecommunication. This provides our clients with the service features which exceeds other similar services and products in variability of function and use.

 

All of our clients are able to rout and install call costs with correlation Price/Quality at any time. It is a unique feature which was earlier available only to carriers.

 

Connection to our system can be carried out by various software products (PC or Pocket PC) or hardware devices such as SIP phones or adapters (without PC). It provides flexibility and universality in its use. Our customers get personal identification number (SIP ID) which does not depend on a phone line or carrier. It gives an opportunity to use our services in any part of the world and remain connected with anybody through high speed internet.

 

Our users also get permanent PIN which works as any traditional calling card but at the same time provides greater variety of telecommunication functions.

 

In addition our customers get free and confidential calls within our net, low tariff rates for long distance and international connection, variety of subscriber communication services and complex telecommunication solutions which minimize expenses and guarantee effective exchange of voice and multimedia information.

 

All of our services are suitable for personal and corporative users. Corporative companies get an opportunity to connect all their employees, offices, and branches into one net and organize convenient connection net with their partners.

 

For detailed information about our VoIP service possibilities visit Features & Options section.