• IP-Telephones, Models 4602, 4602SW, 4606, 4610SW, 4612, 4620, 4620SW, 4621SW, 4622SW, 4624, 4625SW, 4630SW, 5602, 5610 and 5620SW working with Avaya Communication Manager. Use the included Cat5e cable, (Comcode 700204050) with all IP telephones
• Adjunct equipment such as the EU24, EU24BL (when attached to a compatible IP or DCP telephone)
• DCP compatible Expansion Modules such as the XM24, 1EM or 2EM, and other optional equipment including the 100A Analog Interface Module, 20A Stand with 200A Analog Adjunct Interface and/or 201A Recorder Interface Modules installed on DCP phones
• DCP Voice Terminal Series 64xx, 74xx and 84xx when needed for powering optional adjuncts, or where required as for the model 8411
• DCP 7444 and 8434 voice terminals which need auxiliary power for their vacuum fluorescent displays Adjunct equipment such as the S201A and CS201A speakerphones or a 500A Headset Adapter attached to any Analog, DCP, or ISDN-T voice terminal equipped with an Adjunct jack
• MLX-20L™, MLX-20LS™, MLX-28D™, MLX-28DS™ telephones connected to a Lucent or Avaya MERLIN LEGEND® Communications System
• MLS-CA24 Call Assistant™ Intercom Autodialer (DSS) and the Remote Access Unit connected to a Lucent or Avaya PARTNER® Communications System
• ISDN-T 65xx, 75xx, and 85xx series voice terminal connected to a Lucent or Avaya DEFINITY® Communications System.

1. Some omissions have occurred or
2. New products have since been introduced that use the 1151C1 or 1151C2 power supply.

If you are unsure concerning the suitability of models 1151C1 or 1151C2 for a particular application, check your product documentation or contact your local Avaya representative for assistance.