Dec 22, 2011 by bigtruckseries
Rated a Very Helpful Review
Pros: Independent volume controls. Strong speakerphone and good sound
Cons: No backlight. Confusing user interface. Better choices are out there.
Summary: The CL4939 seems like a straightforward design at first, but, it has numerous shortcomings, which should have been ironed out in the design stage. It’s absolutely shocking to see a landline phone/answering system this day in age which is this ... read more