SIP.US Coupon Codes
SIP.US is an exciting communication system established in 2007. They have expert team of experienced professionals of Asterisk and FreeSwitch PBX systems. They provide trunking service for IP-PBX system and analog/digital systems. Their service works with internet and integrates with SIP-compliant devices, phones, analog telephone adapters and digital gateways. For customer satisfaction they offer free 60 minute trial for calling. They have powerful control panel to that manage and enable SIP trunks. They have designed fully automated system and self-service environment. They minimize human interruption and spin up new SIP trunck in seconds. This automated system is best for reducing cost. Get excellent service with SIP.US coupon codes and SIP.US promo codes.