• Avaya Business Parter
    Phone Systems!
    Sales, Service and Installation
    JCL Telecommunications is your Avaya Busines Partner
    providing professional sales and certified implementation
    specialists in Buffalo and Western New York..
  • Avaya Phones
    Phone System
    We support your current system!
    JCL Telecommunications offers
    telephone programming for all major system
    including Avaya, Nortel, Cisco, Mitel, Norstar and more!

Professional Telephony Programming

JCL Telecommunications services the business telephone needs of Wester New York including Akron, Amherst, Angola, Boston, Brant, Buffalo, Cheektowaga, Clarence, Depew, East Aurora, Eden, Elma, Grand Island, Hamburg, Holland, Kenmore, Lancaster, Lewiston, Lockport, Niagara Falls, Orchard Park, Pendleton, Springville, Tonawanda, West Seneca, Williamsville.

System Programming

On site and remote phone system programming for your Avaya, Zultys or Nortel phone system. All legacy phone systems supported as well!

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Voice & Data Cabling

Fiber optic, Cat5e, Cat6 cabling, workstation termination and installation or relocation of infrastructure hardware such as hubs, routers, switches.

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Free Quotes

JCL Telecommunication offers our potential custom free quote based on your specific business telephony needs. Contact us today to schedule yours!

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Why You Should Choose JCL Telecommunication?


Our business phone system products and services give your company a choice of mixing and matching technologies, creating a pure IP system or a converged solution, and changes based on the needs of your company.

As a licensed low voltage contractor in Western New York we provide cabling and inside wiring for new office construction or existing facility renovations.

Whatever your company’s telephone or wiring needs, JCL Telecommunications provides the complete product for small offices to large corporations with multiple locations. And with years of telecommunications experience you can rely on us to maintain whatever products or services we sell, or your existing systems.

Contact us today to schedule your free business phone system estimate!

Avaya Phone Systems

  • Avaya IP Office

    the Avaya IP Office® phone system is a versatile communications solution that combines the reliability and ease of a traditional telephony system with the applications and advantages of an IP telephony solution.

  • Avaya Partner

    Developed to meet the small business needs for more powerful systems that are easy to use and upgrade.

  • Avaya Merlin Legend

    An advanced digital switching system that integrates voice and data communications features.

  • Avaya Merlin MAGIX

    Is a public branch exchange (PBX) with a built-in ability to emulate a traditional key system.

  • Avaya Definity

    Offers complete communications solutions with scalability, reliability and security offering unlimited growth for medium and large companies.

We support all major telephone systems!

JCL Telecommunications supports Avaya Merlin Legend, Avaya Merlin Magix, Avaya Partner, Avaya Definity, Nortel BCM, Norstar CICS, Norstar MICS, Cisco, Mitel and more!