I don't see any for sale, but is there a way to get one hooked up to it? Basically, I need 15+ speed dials.
Something like this would be great, but for the Polycom instead of Grandstream:
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You can get these for many of the SoundPoint IP range of Polycom phones, but AFAIK, I don't believe you can get them for the conference phones (which I believe the 6000 is)