ENA is excited to announce it has joined Zayo Group!

SIP Trunking

Level Up Your PBX With VoIP Technology

Our SIP trunking service provides inbound and outbound calling for customers who wish to maintain their own installed PBX or key systems.

Reliable. Feature-Rich. Generous Calling Plans.

SIP trunking enables you to cost-effectively extend the life of your current PBX investment while enjoying increased reliability, enhanced features, and generous calling plans.

Because network and PBX upgrades are not necessary, you get to experience the benefits immediately

Enterprise-Class Redundancy​

Fully redundant servers and secure data centers provide 99.999% uptime.

Advanced Features​

Our platform’s extensive list of features and functionalities delivers time savings, decreased costs, and increased productivity.

Simplified Billing​​

Easy-to-understand, flat monthly rate billing.

Choose the connection class that works best for you:

Analog

Delivers inbound/outbound calls over your IP infrastructure and translates them to a standard analog connection to terminate to your PBX or key system.

PRI

Delivers inbound/outbound calls over your IP infrastructure and translates them to a standard PRI hand-off to terminate to your PBX.

IP

Creates a direct SIP trunk between your IP PBX and ENA’s voice platforms, making it perfect for organizations that use an IP PBX such as Cisco CallManager.

Need a POTS replacement solution? We've got you covered.​

Securely convert traditional analog services for Fire Life Safety (FLS) lines to VoIP for gates, fire alarms, elevators, and more.

Related Solutions

Now more than ever, technology is opening the door to new opportunities. ENA delivers future-ready technology services supported by world-class customer service to education, library, healthcare, and government organizations nationwide.

Unified Communications & Voice

Highly reliable and cost-effective cloud VoIP phone system with full suite of hosted PBX features and UCaaS apps for streamlined communications.

Fax over IP

Carrier-grade solution that seamlessly delivers fax transmissions to and from the public switched telephone network (PSTN) over ENA’s network connectivity.

Unified Communications

Unified communications application that combines cloud calling, web conferencing, messaging, and collaboration all in one integrated platform.

Let's talk about your communication needs

Your business is unique, and so are your communication needs.
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