PBX/SIP Trunking


Why get PriorityOne SIP Trunking?

A SIP (Session Initiation Protocol) trunk connection allows you to make phone calls from your current, premise-based phone system without buying costly new equipment. Minimal cost and effort—huge impact.


Integrates with many premise-based systems


Solutions for any size organization


99.999% uptime!


Modern, secure communication protected by ?????


100% based in 
Schenectady, New York

Scale your communications
as you grow

As the size of your company and call volume changes, adjust SIP trunks as needed to support local, toll-free, long-distance and international calls.

  No limitations for the number of trunks or lines you can add
  Gain feature-rich HD quality phone service with messaging and video
 Easily port your number and information from your previous provider

Maintain business continuity

You’ll never miss a call again, even in the case of natural disasters or other unforeseen issues.

Route your calls to alternate numbers, regardless of their system

Utilize automatic call rerouting, load sharing, and failover procedures

Instantly boost your service response in the event of high call volume

Use AudioCodes Mediant®
(E-SBC) to integrate with any PBX

This hardware solution also includes a Power over Ethernet switch to connect SIP-enabled phones for use in a blended trunking environment. With the AudioCodes SBC, you can easily convert your traditional PBX phone system to IP-based communications without having to purchase costly new equipment.

Up to 100 maximum signaling sessions
TLS, SRTP, HTTPS, SSH, client/server encryption & authentication
  Interoperability for full SIP transparency
  Easy administration & management



The benefits of PriorityOne, without losing your PBX investment

PBX Integration

Take advantage of cloud-based communications without losing the investment you made into PBX equipment using our SIP trunking solution

 SIP compatible PBX support

Connects easily with 3CX, ALLWORX, ASTERISK, AllTel, Elastix, FREEPBX, Nortel, SwitchVox, TrixBox and others


 High-Quality Codec
We deliver the highest call quality over your SIP trunking service 

 Flat Monthly Rate

Consistently budget your communication costs each month with no surprises, hidden fees, or contracts required


Easy Setup

Your dedicated account management team will see you through integration with your PBX. Need hands-on help? Our tech team is available for local installs.

Secure Connection

Leverage existing Internet connections to modernize an entire office through our robust, protected technology platform

 HD Voice Quality

Unlike analog calls, when you add HD phones to your SIP trunking phone service, you upgrade to HD quality; it’s like you’re in the same room as the caller


 Quality Service

From day one, we’ll go above and beyond to meet your communication and customer service needs


Scales with your Business

As your business needs change, you can add trunks as you need them, no minimum purchase required

Looking good? Get a free quote from our sales team