Business Phone Systems. Built for How You Work.
Cloud PBX, SIP trunking, and unified communications for Michigan businesses. Cut phone costs up to 50%.
Phone Systems Built for Michigan Business
Cloud communications have transformed how SE Michigan businesses connect. Hosted PBX and VoIP replace expensive on-premise hardware with flexible, feature-rich platforms that cost a fraction of traditional phone lines. Auto attendants, ring groups, conferencing, and voicemail come standard.
RTA has deployed business phone systems across Ann Arbor, Detroit, and the surrounding region since 1999. Whether you need a full phone system replacement or SIP trunking to complement your existing infrastructure, we design telephony solutions around how your business actually operates.
What's Included
Hosted PBX and VoIP
Full-featured cloud phone systems with auto attendants, voice messaging, ring groups, and conferencing. No on-premise hardware to maintain, with enterprise-grade call quality and reliability.
SIP Trunking
Scalability on demand with burstable trunking that grows with your call volume. Customers historically save 50% or more compared to PRI and analog lines, with no long-term commitments.
Unified Communications
Voice, video, messaging, and presence in a single platform. Your team communicates seamlessly from any device, whether in the office, on the road, or working remotely.
On-Premise and Hybrid Systems
For organizations that need local control, we deploy and support advanced phone systems with hybrid cloud capabilities. Get the best of both worlds with local reliability and cloud flexibility.
Why RTA Telephony
- One vendor for hardware, service, and ongoing support
- Carrier-grade reliability backed by local, expert technicians
- Flexible deployment: full cloud, on-premise, or hybrid
- Transparent pricing with no hidden fees or surprise charges
Ready to Upgrade Your Phone System?
Get a free telephony assessment from our Ann Arbor office. We'll audit your current phone costs, evaluate your infrastructure, and build a plan that saves money.