Primary Rate Interface (PRI)

Designed to work around your ever-changing business needs, Primary Rate Interface (PRI) voice services from Armstrong Business provide up to 23 simultaneous call sessions with Direct Inward Dial Number (DID) capabilities and Toll Free service options. Your business will enjoy professional, flexible communication capabilities at an affordable price.

SIP Trunking

Armstrong Business SIP Trunking delivers secure and affordable IP based voice trunk to your IP PBX. With a dedicated circuit, SIP Trunking avoids the public internet for high-quality voice calling. Armstrong SIP Trunking is highly scalable providing your business with as many voice lines as you need – all within a few keystrokes.

Unified Voice

Unified Voice is a fully managed, turnkey enterprise-grade phone system that utilizes the latest cloud-based technology to connect your business without the high costs of a traditional premise-based phone system. Hosted PBX service provides a broad range of local and hosted voice features and service options that are designed to help your business communicate reliably without a large capital investment or the worry of maintenance fees.

Microsoft Teams Direct Routing

Microsoft Teams Direct Routing allows users to connect to the outside world (PSTN) using Armstrong Business Solutions reliable and secure network. Businesses can extend the Teams experience to include inbound and outbound calls between Teams and your calling devices.