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.
