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Mend BT Synergy 4500 Bt

BT Synergy 4500?

After changin the batteries in all 3 handsets, I can only answer a call from the base unit, when I try to answer from any other handset it won't work and the phone just keeps ringing.

Dee
May 2011
BTBT Synergy 4500Telephones, Corded PhonesBt Synergy 4500

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BT Synergy 4500 Handset Not Answering Calls