Calisto Pro: How to Resubscribe
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My Calisto handset lost its signal; how can I re-register it?
To re-register (or resubscribe) the Calisto Pro handset with its base, please follow the steps below: Remove the handset from the base to locate the button in the image below.
Please note: You may have to hold down the locate button (as seen in the illustration above) for 15-30 seconds until the Registration is succsessful.