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  1. Can't get phone book on grandstream gxp2124

    Thanks for your reply. That box is not checked. I think if it was, it would only leave the name for that extension off but all others would be there. The problem is I have no phone book.
  2. Can't get phone book on grandstream gxp2124

    We just put in a new 3CX system with grandstream GXP2124 phones. When I press the phone book button on the phone I get choices of several different categories like friends, business, etc, but I can't get our in house extensions. It was working a few weeks ago. I did change the # of all of my...