
Enhance your legacy PBX or new phone system with the latest in VoIP technology with Vintrex SIP Trunking. SIP (Session-Initiated Protocol) trunking converges your existing telephone infrastructure onto your data network for high quality voice communications. By removing all or just a few of your expensive analog phone lines, your business will experience immediate cost savings of up to 60% in most cases.
Value Proposition:
- Lowered cost by eliminating the phone company’s analog lines & feature plans
- Lowered cost for outbound long distance calling
- Easy expansion into hybrid PBX & hosted IP PBX services
- Fast deployment within four business days compared to 30 days by the phone company
- Dependable, high quality & consistent service
Simply put, SIP Trunking combines voice and data traffic onto a single network, enabling customers to get more life and improve their legacy analog systems, while providing productivity-enhancing features and services that pave the way for the next generation of technology.
SIP Trunking works with existing PBX systems:
- All of the PBX system features are retained.
- Phone system operation remains EXACTLY the same as today
- No retraining of employees on the calling features or system functionality.
- No need to invest in costly TDM gateway equipment.
- No equipment changeover or disruption to services.
SIP Trunking provides measurable business benefits with streamlined, cost-effective telephone service, linking your system with another by riding your dedicated Internet connection. Now you can connect to significant savings on long-distance, international calls, exceptional quality and seamless reliability—your link to telecommunications innovation.

