Best Sip Trunking Provider

Address: 3005 Royal Blvd S.Suite 120, Alpharetta, GA, United States 30022
Phone: 404-596-4200
Website:
Category: mass-communications

Description: SIP.US provides SIP trunking service for IP-PBX systems and analog/digital gateways. Our service works with your existing Internet connection and supports any SIP-compliant device. Installation is done spontaneously and you get 60 days free trial.