Extend the features and functionality of a central PBX to branch offices, call centers, retail locations, SOHO (small office/home office) workers, and road warriors. Leverage existing PBX infrastructure investments, centralize voice network administration, and enjoy dramatic monthly telecom savings with affordable, scalable Citel MCK PBXgateway and EXTender solutions.

Citel / MCK 1000-4100 Series PBXgateways & EXTenders

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 Definity EXTender 1000 Switch (E-1000U-SLM)

MCK CITEL Definity EXTender 1000 Switch - E-1000U-SLM MCK CITEL Definity EXTender 1000 Switch equips teleworkers and other single users seamless remote access to the...

MCK CITEL Definity EXTender 1000 Switch - E-1000U-SLM MCK CITEL Definity EXTender 1000 Switch equ...

In Stock
$588.88
Citel / MCK 1000-4100 Series PBXgateways & EXTenders
MCK CITEL Definity EXTender 1000 Switch Card (E-1000U-CLM)

MCK CITEL 1000 Switch Card - E-1000U-CLM MCK CITEL Definity EXTender 1000 Switch Card equips teleworkers and other single users with seamless remote access to...

MCK CITEL 1000 Switch Card - E-1000U-CLM MCK CITEL Definity EXTender 1000 Switch Card equips tele...

In Stock
$540.00
Citel / MCK 1000-4100 Series PBXgateways & EXTenders
MCK CITEL EXTender 1100A Remote (E-1100A-RUC)

MCK CITEL EXTender 1100A Remote - E-1100A-RUC The MCK CITEL EXTender 1100A Remote equips teleworkers with access to all the features and functions they have...

MCK CITEL EXTender 1100A Remote - E-1100A-RUC The MCK CITEL EXTender 1100A Remote equips telework...

In Stock
$660.00
Citel / MCK 1000-4100 Series PBXgateways & EXTenders
MCK CITEL EXTender 1100A Switch (E-3000-SLM)

MCK CITEL EXTender 1100A Switch - E-1100A-SUC The MCK CITEL EXTender 1100A Switch equips teleworkers with access to all the features and functions they have...

MCK CITEL EXTender 1100A Switch - E-1100A-SUC The MCK CITEL EXTender 1100A Switch equips telework...

In Stock
$660.00
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 1000-4100 Series PBXgateways & EXTenders
MCK CITEL 3000 PBX Gateway (E-3000E-SNM)

MCK CITEL 3000 PBX Gateway (E-3000E-SNM) The MCK CITEL 3000 PBX Gateway is a single-user customer premises equipment that provides remote users full access to...

MCK CITEL 3000 PBX Gateway (E-3000E-SNM) The MCK CITEL 3000 PBX Gateway is a single-user customer...

In Stock
$248.00
Citel / MCK 1000-4100 Series PBXgateways & EXTenders
MCK CITEL 4000 Lucent IP EXTender (E-4000-RLM)

MCK CITEL 4000 Lucent IP EXTender - E-4000-RLM The MCK CITEL 4000 Lucent IP EXTender equips teleworkers with access to all the features and functions...

MCK CITEL 4000 Lucent IP EXTender - E-4000-RLM The MCK CITEL 4000 Lucent IP EXTender equips telew...

In Stock
$165.00
Citel / MCK PBXgateways & EXTenders for Nortel/Norstar
MCK CITEL EXTender 4000 Remote Module (E-4000P-RNM)

MCK CITEL EXTender 4000 Remote Module (E-4000P-RNM) The MCK CITEL EXTender 4000 Remote Module 1 Port operates with all leading PBX/KTS systems, and will allow...

MCK CITEL EXTender 4000 Remote Module (E-4000P-RNM) The MCK CITEL EXTender 4000 Remote Module 1 P...

In Stock
$88.00
Citel / MCK 1000-4100 Series PBXgateways & EXTenders
MCK CITEL Magix 4000 EXTender 1 Port (E-4000-RGM)

MCK CITEL Magix 4000 EXTender 1 Port - E-4000P-RGM, E-4000-RGM The MCK CITEL Magix 4000 EXTender 1 Port operates will all leading PBX/KTS systems, and...

MCK CITEL Magix 4000 EXTender 1 Port - E-4000P-RGM, E-4000-RGM The MCK CITEL Magix 4000 EXTender ...

In Stock
$388.00
Citel / MCK 1000-4100 Series PBXgateways & EXTenders
MCK CITEL EXTender 4100-IP Remote Unit (E-4100Z-RUC02)

MCK CITEL EXTender 4100-IP Remote Unit (E-4100Z-RUC02) The MCK CITEL EXTender 4100-IP Remote Unit paves a road to the future of IP telephony. It supports...

MCK CITEL EXTender 4100-IP Remote Unit (E-4100Z-RUC02) The MCK CITEL EXTender 4100-IP Remote Unit...

In Stock
$499.00
Citel / MCK 1000-4100 Series PBXgateways & EXTenders
MCK CITEL IP4100 VoIP PBX Gateway (E-4100G-SUC02)

MCK CITEL IP4100 VoIP PBX Gateway - E-4100G-SUC02 The IP4100 PBX Gateway will provide users with 2 ports for either handset ports, Ethernet port to...

MCK CITEL IP4100 VoIP PBX Gateway - E-4100G-SUC02 The IP4100 PBX Gateway will provide users with ...

In Stock
$1,299.00