Panasonic Cordless Phones Manual Pnlc1023
is the model number for the rechargeable battery pack inside the phone, not the phone itself.
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The base unit inadvertently entered registration mode. Unplug the base unit’s power for 10 seconds, then plug it back in. The message on the PNLC1023 handset will disappear. is the model number for the rechargeable battery