CALL 972.484.4900
972.484.4900 (DALLAS) 
817.529.1700 (FT. WORTH)


Office Telesystems offers phone system support that includes voice, data and video cabling and cabling infrastructure, system installations, system moves or relocations, maintenance contracts, system re-design and consulting, carrier services such as fiber, PRI, SIP and more. We also offer overhead paging systems, audio visual systems and more. Specialized applications include hotel/motel and assisted living facilities as well as ACD/call center applications and more.  We provide services on NEC, Avaya/Nortel, MitelSamsung, LucentNortel/Norstar, Vodavi, WIN, Metropolis Call Accounting as well as other major manufacturers listed in our products section.  

You can also see our blog page on support and design

Request a Quote

We offer phone system support for any office size from 3-3,000 extensions or more in a single office or multi office environment, VoIP or digital. Equipment options from premise based systems to cloud/hosted VoIP phone systems with application specific features, such as medical phone systems, hotel/motel phone systems and executive suite phone systems. Office Telesystems is your one stop for all of your unified communications needs, and tier 1 support after your investment.

Maintenance Agreements and Extended Warranty options represent written agreement warranty terms and conditions for phone systems and more, with response time to system failures, either on-site or remotely, during the hours specified under the service plan chosen. One to five year plans are available, for single or multiple office phone systems and related products. Extended warranty is available for new phone system, audio visual system, overhead paging system and other system purchases, which includes software upgrades and VIP warranty service. Please contact us for details.

Voice, data and video cabling and cabling infrastructure such as racks, patch panels, ladder racks and vertical/horizontal wire management offer clean, easy to manage wiring networks within your office. Category 5e, 6, 6A and cat 7 cable is utilized, with fiber options available as well, depending on your needs. Coax, HDMI, and other cable is available for video. Installations of structured voice, data and video cabling and cable management is handled by our certified and experienced cabling technicians. Talk to one our customer support team members for a FREE site survey.

Financing Options Available.  Learn More >>
Website Builder