CEHS-AV05 AVAYA EHS CABLE 2420/5420/46XX/56XX SERIESEPOS Avaya Electronic Hook Switch Cable CEHS AV 05 3. 4 ft (1. 03 m) RJ 45 RJ 9 RJ 14 Phone Cable for Phone, Electronic Hook Switch, Headset, IP Phone First End: 1 x RJ 45 Network Male, 1 x RJ 9 Phone Male Second End: 1 x RJ 9 Phone Male, 1 x RJ 14 Phone Male Black VPN: 1000742 SKU: RSC780079 UPC: 840064405430 Features RJ 45 RJ 9 RJ 14 cable type Fully compatible with headsets For exceptional quality, upright compatibility and reliability use this