Business Communication Network Systems

Serving Raleigh, Cary, Charlotte, Greensboro, Winston-Salem
North Carolina and Multi-locations Nationwide


Products & Services

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Career Opportunities

Let our experienced staff provide you with the knowledge and customer service you and your business deserve!

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TSM South
  • Welcome
  • MobotixHemispherical 360° Camera
  • MobotixDay & Night Camera
  • Security SolutionsAlarms, Access Control, Surveillance Cameras
  • HoneywellAlarm Systems
  • HIDAccess Control
  • NECUniverge Telephone Systems
  • NECUniverge SV8100
  • NECUniverge SV9100
  • NECTelephones
  • AdtranNetVanta 7100 IP System
  • Audio / Video
  • NEC
  • VoIPTelecommunications
  • SIP Trunk Services & Cloud-based IP PBX
  • PolycomVoIP
  • NECWireless
  • AdtranAccess Points
  • NECCordless
  • PlantronicsCordless Headsets
  • Hands Free
  • Office Freedom
  • PolycomConference Telephones
  • Wilson ElectronicsCell Boosters
  • Rack & Data Cabinet
  • Data & NetworkingPatch Panels & Cords
  • AdtranData Switches
  • Fiber OpticsInstallation, Testing & Repairing
  • ValcomHigh-Fidelity Speakers
  • ValcomCeiling Speakers
  • Soft dBSpeech Privacy
  • ValcomPaging Horns
  • Always Available
  • Nationwide

TSM South Welcomes You!

Business Communications Specialists

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TSM South is focused on providing innovative communication and networking solutions for small to large enterprises nationwide.

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Our consulting services include planning, engineering, programming and installation of systems and services to meet your business communication needs.

TSM South offers fully converged communication solutions, from IP telephone systems to professionally hosted and managed IP communication solutions.  

We believe in serving our customers with superior solutions and world-class support.  Our experience, knowledge, the quality of our services and our relationships with our business partners have been the ingredients of TSM South’s success.

Contact us and let us assist in the development of your business communications plan! 


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Voice   Data   Security   Fiber   Lightning & Surge Protection


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Contact Us

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431 Keisler Dr.
Cary, NC 27518

Toll Free: 1-800-319-9087

Fax Number:  919-854-0412

Business Hours:

Monday to Friday
8:30 a.m. to 5 p.m.

Local Offices

Raleigh/Durham/Chapel Hill:

Monroe, NC: 704-764-8934

Charlotte, NC: 704-535-6100

Winston-Salem, NC:


Online Payment Form

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TSM South, Inc. is a BBB Accredited Telephone System Equipment Dealer in Cary, NC