Stop Losing Calls. Start Growing Your Business.
Vanguard Voice Solutions delivers enterprise-grade VoIP phone systems built for small and medium businesses across the Washington DC Metro Area — DC, Maryland and Virginia — clear calls, zero downtime, and local support you can count on.
What we offer
Everything Your Business Needs to Communicate
From your first phone line to a full unified communications platform, we have the right solution for your team.
Hosted PBX
Most PopularA fully managed cloud-based phone system that replaces traditional hardware. Get advanced call management, voicemail, extensions, and more — without the upfront cost or maintenance headaches.
Learn moreSIP Trunking
Connect your existing PBX to the public telephone network over the internet. Reduce your phone bill significantly while gaining the flexibility to scale lines up or down as your business grows.
Learn moreUnified Communications
Bring voice, video, messaging, and collaboration into one seamless platform. Your team stays connected whether they're in the office, working remotely, or on the road.
Learn moreCloud Phone Systems
Modern business phone systems hosted in the cloud — no on-site servers required. Enjoy automatic updates, built-in redundancy, and the ability to add users in minutes.
Learn moreVideo Conferencing
Crystal-clear HD video meetings integrated directly into your phone system. Host team meetings, client calls, and webinars without juggling multiple apps or subscriptions.
Learn moreAuto-Attendant & Call Routing
Never miss an important call. Our intelligent auto-attendant greets callers professionally and routes them to the right person or department — even after hours.
Learn moreOur phone hardware
Industry-Leading Telephone Sets
We partner with the world's top VoIP hardware manufacturers to give your team phones that are reliable, intuitive, and built to last.
Crystal-clear audio. Built for business.
Poly Phones
Poly (formerly Plantronics & Polycom) is the gold standard in business audio. Their desk phones and headsets deliver legendary sound quality, noise cancellation, and seamless integration with leading UC platforms. Perfect for executives, call centers, and anyone who spends serious time on the phone.
- HD Voice quality
- Noise cancellation
- UC platform integration
- Durable build quality
Smart phones for modern teams.
Yealink Phones
Yealink is the world's #1 SIP phone provider, trusted by millions of businesses globally. Their phones combine an intuitive touchscreen interface, exceptional call quality, and enterprise features at a price point that makes sense for growing SMBs. Easy to deploy, easy to use.
- Touchscreen displays
- Gigabit Ethernet
- Easy provisioning
- Cost-effective
Why Vanguard
The VoIP Partner Built for Small Business
We're not a faceless national carrier. We're a local team serving the Washington DC Metro Area — DC, Maryland and Virginia — and we understand what small and medium businesses actually need.
Ready to Upgrade Your Business Phone System?
Get a free, no-obligation quote from our team. We'll assess your needs and recommend the right solution — no jargon, no pressure.