Sennheiser EHS Cheat Sheet*

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Sennheiser EHS Catalog # & Setup

Sennheiser Electronic Hookswitch for Aastra Phones (DISCONTINUED)

Catalog # 2173

SEN/EHS/AASTRA

Set up - TBD

Sennheiser Electronic Hookswitch for Alcatel Phones

Catalog # 1783

SEN/EHS/ALCATEL

Set up - Sennheiser Alcatel EHS Set Up

P/N 504102/CEHS-AL 01

Sennheiser Electronic Hookswitch for Avaya 1400, 1600, 2400 & 9000 Series Phones

Catalog # 2083

SEN/EHS/AVAYA 1400-1600-2400-9000 SERIES

Set up - Sennheiser Avaya 1400,1600, 2400, & 9000 series EHS Setup (Cat #2083)

P/N 504536/CEHS-AV 03

Sennheiser Electronic Hookswitch for Avaya 1400 & 9000 Series Phones

Catalog # 2164

SEN/EHS/AVAYA 1400-9000 SERIES

Set up - Sennheiser Avaya 1400 & 9000 EHS Setup (Cat #2164)

P/N 504589/CEHS-AV 04

Sennheiser Electronic Hookswitch for Avaya 2420, 4600 & 5000 Series Phones

Catalog # 2162

SEN/EHS/AVAYA 2420-4600-5000 SERIES

Set up - Sennheiser Avaya 2420, 4600, & 5000 EHS Setup (Cat #2162)

P/N 506037/CEHS-AV 05

Sennheiser Electronic Hookswitch for Cisco 7900 Series Phones

Catalog # 1785

SEN/EHS/CISCO 7900 SERIES

Set up - Sennheiser Cisco Hookswitch Setup

P/N 504103/CEHS-CI 01

Sennheiser Electronic Hookswitch for Cisco 8900 & 9900 Series Phones

Catalog # 2121

SEN/EHS/CISCO 8900-9900 SERIES

Set up - Sennheiser Cisco Hookswitch Setup

P/N 504533/CEHS-CI 02

Sennheiser Electronic Hookswitch for Cisco 8941 & 8945 Series Phones

Catalog # 2408

SEN/EHS/CISCO 8941-8945

Set up - Sennheiser Cisco Hookswitch Setup

P/N 507234

Sennheiser Electronic Hookswitch for Cisco SPA Series Phones

Catalog # 2216

SEN/EHS/CISCO SPA SERIES

Set up - Sennheiser Cisco Hookswitch Setup

P/N 506038/CEHS-CI 03

Sennheiser Electronic Hookswitch for Mobile Phones (Compatible with lightning adapter.)

Catalog # 2161

SEN/EHS/MOBILEPHONE

Set up - Sennheiser Mobile EHS Setup (Cat #2161)

P/N 506033/CEHS-MB 01

Sennheiser Electronic Hookswitch for Panasonic Phones

Catalog # 2296 + Catalog # 2178 Polycom Adaptor

SEN/EHS/PANASONIC

Set up - Sennheiser Panasonic EHS Setup (Cat #2296)

P/N 506077

Sennheiser Electronic Hookswitch for Polycom Phones

Catalog # 1778

SEN/EHS/POLYCOM

Set up - Sennheiser Polycom EHS Setup (Cat #1778)

P/N 504104/CEHS-PO 01

Sennheiser Electronic Hookswitch for ShoreTel Phones

ShoreTel phones are already capable of remote answering, adding EHS adds ring detection

Catalog # 2142

SEN/EHS/SHORETEL

Set up - Sennheiser Shoretel EHS Setup (Cat #2142)

P/N 504590/CEHS-SH 01

Sennheiser Electronic Hookswitch for Siemens & Unify Phones

Catalog # 1786

SEN/EHS/SIEMENS-UNIFY

Set up - Sennheiser Siemens, Unify, & Aastra EHS Setup (Cat #1786)

P/N 504105/CEHS-DHSG

Sennheiser Electronic Hookswitch for Snom Phones

Catalog # 1787

SEN/EHS/SNOM

Set up - Sennheiser Snom EHS Setup (Cat #1787)

P/N 504101/CEHS-SN 01