vt5820 Manual for model 5820

The VT5820 is an Accessory Handset for use with the VT5831 system. You must have this model in order to use the VT5820 Accessory Handset. This manual is designed to familiarize you with the VT5820 Accessory Handset setup, registration and basic functions.

vt5820 Manual for model 5820

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