Business Telephone Systems

Your business telephone system is the first impression callers have of your business – and we all know what they say about first impressions!

User Guides

Whether you have a small office (SOHO) or large corporate enterprise today’s business climate demands fast, efficient, reliable and cost effective business telephone solutions meeting the needs of clients, colleagues, friends and family.

Since 1977 Tele-Plus has been doing just that- building long term relationships with a customer base of over 5000 clients through a consultative sales process, effective design, professional implementation and world class service.

Tele-Plus has partnered with industry leaders like Mitel, Samsung, Zultys, Microcall, TriSys, Oaisys and Bogen to mention a few, providing our sales engineers with "best of class” products to design an effective, efficient and innovative solutions for your business communications requirements.

Our service area includes: Washington DC Metro Area, Washington, Frederick, Montgomery, Howard County Maryland, Jefferson, Berkeley and Morgan County West Virginia as well as Franklin, Fulton, Adams and Cumberland County Pennsylvania.

For a free review of your current business telephone system Contact Us TODAY!

Business Telephone Systems

Whether you need 5 phones or 500 Tele-Plus has a solution to meet your needs and your budget. When paired with our all inclusive 5 year parts and labor warranty your investment is protected for years to come.

Business Phone Systems by Mitel

Mitel’s innovative portfolio of solutions provide advanced voice, video and data communications platforms, desktop phones and Internet appliances, intuitive applications for customer relationship management and mobility, messaging and multimedia collaboration. Mitel phone Systems include:

  • Mitel 3300 IP Communications Platform (up to 65,000 users)
  • Mitel SX-200 (up to 600 users)
  • Mitel / Inter-Tel’s 5000 (up to 250 users)
  • Mitel / Inter-Tel Axxess (up to 1,000+ users)
  • Scalability and Software Driven: No More Forklift Upgrades
  • Simplicity: Intuitive Management, Configuration, Licensing
  • Open Architecture: Supports standard protocols such as SIP, CSTA and web services
  • Resiliency: Delivers the highest levels of fault tolerance and failover
  • Software only solution: VMware certified
Mitel business phone system component

Learn more about Mitel’s enhanced solutions and comprehensive applications.

“I’m very appreciative of the response and treatment I have received over the years from your employees…when I call I always receive a nice voice on the other end. I know I have been heard and my issue is understood…and steps are taken to resolve the issue.”
Barbara Miles-Ceresville Mansion, Frederick, MD

Read more testimonials here >>


DSX – Tele-Plus partner in security systems hardware and software. Exacq- security monitoring and security system partnership with Tele-Plus Tele-Plus and Axis work to provide quality CCTV and communications systems in MD, PA, VA and WV Dell is a registered partner of Tele-Plus for computer parts and systems Edwards Signaling – fire alarms systems, security systems Samsung OfficeServ 7000 Series VoIP Business Phone Systems by Mitel Arecont Vision provided digital surveillance for Tele-Plus business security systems and security monitoring DMP – high quality fire alarms systems, business security systems and security monitoring. Genetec – IP Video Surveillance, IP Access Control, ALPR, Turnkey Appliances

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