Leverage existing PBX infrastructure investments, centralize voice network administration, and enjoy dramatic monthly telecom savings with affordable, scalable Citel MCK Definity PBXgateway and EXTender solutions. To deploy, install one or more EXTenders at each remote location, and a compatible PBXgateway at the corporate office.

The Definity solutions work with Definity PBXs and endpoints.

Citel / MCK PBXgateways & EXTenders for Definity

Citel / MCK 1000-4100 Series PBXgateways & EXTenders
MCK CITEL Avaya Definity 1000 PBX Gateway (E-1000U-RLM)

MCK CITEL Avaya/Definity 1000 PBX Gateway - E-1000U-RLM The MCK CITEL Norstar/Nortel/Meridian PBX Gateway allows teleworkers to seamlessly used features and functions from the corporate...

MCK CITEL Avaya/Definity 1000 PBX Gateway - E-1000U-RLM The MCK CITEL Norstar/Nortel/Meridian PBX...

In Stock
$108.00
Citel / MCK 1000-4100 Series PBXgateways & EXTenders
MCK CITEL Avaya Definity 3000 PBX Gateway (E-3000-SLM)

MCK CITEL Avaya/Definity 3000 PBX Gateway - E-3000T-SLM, E-3000-SLM The MCK CITEL Avaya/Definity 3000 PBX Gateway allows teleworkers to seamlessly used features and functions from...

MCK CITEL Avaya/Definity 3000 PBX Gateway - E-3000T-SLM, E-3000-SLM The MCK CITEL Avaya/Definity ...

In Stock
$144.00
Citel / MCK PBXgateways & EXTenders for Definity
MCK CITEL Avaya Definity 6000 EXTender 12 Port (E-6000-RLM12)

MCK CITEL Avaya Definity 6000 EXTender 12 Port - E-6000Z-RLM12, E-6000-RLM12 MCK CITEL Avaya Definity 6000 EXTender 12 Port is compatible with all leading PBX...

MCK CITEL Avaya Definity 6000 EXTender 12 Port - E-6000Z-RLM12, E-6000-RLM12 MCK CITEL Avaya Defi...

In Stock
$298.88
Citel / MCK PBXgateways & EXTenders for Definity
MCK CITEL Avaya Definity 7000 Extender 24 Port (E-7000-RUM)

MCK CITEL Avaya Definity 7000 Extender 24 Port - E-7000-RUM, E-7000T-RUM MCK CITEL Avaya Definity 7000 Extender 24 Port are used in branch office or...

MCK CITEL Avaya Definity 7000 Extender 24 Port - E-7000-RUM, E-7000T-RUM MCK CITEL Avaya Definity...

In Stock
$594.88
Citel / MCK 6000 Series PBXgateways & EXTenders
MCK CITEL Avaya Definity Gateway 8 Port Remote (E-6000-RLM-08)

MCK Citel Avaya/Definity 8 Port Remote - E-6000-SLM08, E-6000-RLM-08 The MCK Citel Avaya/Definity 8 Port Remote allows PBX functionality for teleworkers over a POTS line...

MCK Citel Avaya/Definity 8 Port Remote - E-6000-SLM08, E-6000-RLM-08 The MCK Citel Avaya/Definity...

In Stock
$254.88
Citel / MCK PBXgateways & EXTenders for Definity
MCK CITEL Avaya Definity PBX Gateway II 24 Port (E-GWY2-SLM)

MCK CITEL Avaya Definity PBX Gateway II 24 Port - E-GWY2-SLM24, E-GWY2-SLM The MCK CITEL Avaya Definity PBX Gateway II 24 Port is designed to...

MCK CITEL Avaya Definity PBX Gateway II 24 Port - E-GWY2-SLM24, E-GWY2-SLM The MCK CITEL Avaya De...

In Stock
$688.88
Citel / MCK PBXgateways & EXTenders for Definity
MCK CITEL Avaya Definity PBX Gateway Switch (E-6000-SLM12)

MCK CITEL Avaya Definity PBX Gateway Switch - E-6000G-SLM12, E-6000-SLM12 The MCK CITEL Avaya Definity PBX Gateway Switch will deliver telephony gateways that are simple...

MCK CITEL Avaya Definity PBX Gateway Switch - E-6000G-SLM12, E-6000-SLM12 The MCK CITEL Avaya Def...

In Stock
$588.00