NEC VoIP Phone Systems Sales | Service | Support
Office Telesystems is an authorized dealer for NEC phone systems sales, service and support for Dallas Fort Worth. National sales and service is available as well, back by certified technicians. NEC discontinued there premise based phone systems in 2025 and manufacturer support is only available if you purchased software assurance before 12/31/25.
Our most popular and most recent systems include the NEC SV9100 and NEC SL2100, both hybrid VoIP phone systems, designed for unified communications and collaboration in mind. Both systems offer you the flexibility of supporting analog, digital and VoIP endpoints, along with analog, PRI or SIP trunk voice lines and remote administration.
The NEC SV9100 latest processor version is the CP20 processor, and it also included a recent release of updated VoIP and digital phones. The NEC SV9100 is perfect for companies ranging from 20-500 employees with one or more locations. Check out our dedicated NEC SV9100 page here. A full 1 year parts/labor warranty comes with any used or refurbished NEC system we install! If you have a NEC SV9100 with a CP20 processor, you may have already purchased Software assurance, which offers full technical support and license additions from NEC until as late as 2030.
The NEC SL2100 hybrid VoIP phone system is the SMB unified communications solution of choice for businesses ranging from 5-50 employees. Designed to fit the needs of any SMB business model, the NEC SL2100 is built on the latest premise based technology that supports VoIP, unified communications (UC), unified messaging and mobility options right out of the box, maintaining an easy to use design for the end-user.
Office Telesystems has certified technicians for both the NEC SL2100 and NEC SV9100 systems and all NEC systems we service and support. We support other legacy systems from NEC such as NEC Aspire, NEC UX5000, NEC DSX, NEC SL1100 and more.
Let our expert, certified NEC technicians maintain the life of your NEC system. We’ve seen NEC phone systems last 30 years or longer and parts are readily available!
In today's work environment, the ability to quickly relocate your staff remotely and continue business operations can be vital to your success. NEC VoIP phone systems give you the ability to quickly move your staff remote and work from anywhere with internet access and VoIP phones with optional desktop software and mobile device integration. Ask our experts today for more detail on how you can benefit from NEC phone system design.
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Nec Phone Systems at a Glance:
Whatever type business you have, NEC phone systems deliver robust features and quality design to enhance communications, productivity and profitability for your office! Talk to one of our expert sales representatives for more information.
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