SIP-system - it is high-quality connection,
with possibility - substitutions of number

SIP telephony - from SIP-system

Want to play a friend or colleague at work, and can check his girl ). We render a full spectrum of SIP services, including SUBSTITUTION PHONE NUMBER !!! Changing phone number when making calls and sending sms messages.

The company SIP-system is the only company providing such services on the changing rooms, the rest - this is our providers. Each of them, in the control panel indicated SIP-system

Location calls the from 0.001$ around the world, free of connection fee. We have the cheapest rates - even Skype rest!!! An obvious difference from a similar - it is link quality, check the below- market and opportunity SUBSTITUTION ROOMS!!!

Cheaper is only silence!

We successfully work with the next pay systems: