© Panasonic System Networks Co., Ltd. 2013Unauthorized copying and distribution is a violationof law.ORDER NO. KM41303666CEF1Telephone EquipmentModel No. KX-TG4222CBKX-TG313CSKKX-TGA421CBKX-TGA421CNDigital Cordless Answering SystemB: Black VersionN: Champagne Gold Version(for Canada)(Handset)KX-TGA421 KX-TG4221(Base Unit)Caller ID Compatible(Charger Unit)Model No Base Unit Handset Charger Unit ExpandableKX-TG4222 1 (TG4221) 2 (TGA421) 1 Up to 6KX-TG313SK 1 (TG4221) 3 (TGA421) 2 Up to 6Configuration for each model

Panasonic KX-TG4222CB Service Manual