This unit is compatible with Caller ID. To use this feature, you must subscribe to the appropriate service offered by your service provider.Please read these Operating Instructions before using the unit and save for future reference.For assistance, visit our website: http://www.panasonic.com for customers in the U.S.A. or Puerto Rico.Charge the battery for 6 hours before initial use.5.8 GHz Digital Cordless Answering SystemModel No. KX-TG5438Operating Instructions5.8 GHz Digital Cordless Answering System with Dual HandsetsModel No. KX-TG5439Model shown is KX-TG5438.
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