To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Received early; unpacked; instructions scanned; batteries inserted and charged; base installed/plugged in - works (through ABN) as specified. No initial setup through menu required. Quirks of handset menu for settings take a little getting used to, and a little patience - but, plug and play away! Good range of base signal throughout our largish home.