Today we'd like to present you a new service, that's Call2Friends Sip Gateway.
Call2friends Sip Gateway allows you to use our voice Internet services not only within a web browser but also using various special SIP clients for Windows, MacOS, Android, iOS or other desktop and mobile operationg system (adjustment intructions can be found on our site). The most of them are distributed absolutely free of charge and can be tuned in just several simple steps.