SIP.US Information

SIP.US provides SIP trunking service for IP-PBX’s and analog/digital gateways. Our service works with your existing Internet connection and supports any SIP-compliant device -- be it an IP-PBX, a SIP soft phone, or even an analog telephone adapter or T1 digital gateways. Our SIP trunks are provisioned immediately, and come with a free trial with up to 60 minutes of calling, allowing you to make sure everything works to your satisfaction. We have a simple yet powerful online control panel which enables you to easily mange your SIP Trunks and telephone numbers. Everything is done in a fully automated, ‘self-service’ environment.