VoIP Support



Structured Voice Data Video Cabling

Office Telesystems provides structured voice, data, and video cabling services for businesses in Dallas-Fort Worth, and larger cabling projects regionally and nationally. Fiber cabling is also available for demarc extension and backbone applications. Click "Read More" for more information on structured cabling.


Phone System Maintenance Agreements

Without a maintenance agreement for your phone system, paging system, audio visual, or other related equipment in your Dallas-Fort Worth or regional office, you could be putting your business at risk. This is especially true if your equipment technology is over 7 years old. Click Read More for more info or Request a Quote here.


Phone System Installations

Office Telesystems provides cloud and premise based phone system installations and service for Dallas-Fort Worth, regionally and larger facility installations nationwide. The planning process for a new phone system installation in your Dallas-Fort Worth or nationwide offices involves an examination of your business operations and implementing a phone system design that matches your business operational needs. Click Read More for more information.


Business Internet and VoIP Phone Services

Office Telesystems can provide you bundled business internet and VoIP phone services, along with a complete cloud or premise based VoIP telephone system solution. Office Telesystems offers high-speed business internet and multi-line phone services from the top providers, including fiber, in a bundled service to reduce your monthly cost. Office Telesystems is truly a “one-stop” provider for all of your UC and UCaaS needs! High-speed internet and phone services such as fiber or ethernet can also include PRI, SIP trunks and analog lines for premise based VoIP. Click Read More for more info.


Phone System Service

Office Telesystems provides cloud and premise based phone system parts, service, support, and repairs in Dallas-Fort Worth, DFW, regionally and nationally for every phone system and other related product that we offer. We support both UCaaS (cloud/hosted VoIP) and premise based systems. Our service rates are among the best available in the industry! Contact us by phone or request a quote here.


Phone System Upgrades

Office Telesystems professional opinion is that phone system upgrades, whether hardware, software or any product related, play a key role in whether or not you love your office's phone system, or not! Whether your office is local in Dallas-Fort Worth or nationally, we provide manufacturer upgrades for your phone system or other related product that offer updated design to meet your office's ever changing needs. Click Read More or request a quote here.


Phone System Relocation

Office Telesystems provides cloud and premise based phone system relocation services for Dallas-Fort Worth and the regional area. Larger projects nationally. Structured voice, data and video cabling is also available for your new office relocation, and other products on our Products page. Contact our expert sales team for more information or request a quote here.  


Financing Options

Fair Market Value (FMV) and $1 Buyout Lease Options
These lease options from NEC Financial Services offer operating expense (OpEx) or capital expense (CapEx) monthly payment options for premise based phone systems, audio visual, overhead paging systems and other unified communications. Both lease options offer low monthly payments. Contact us today for more information on which lease option is best for you. Major credit cards are also accepted!