Business Telephone Sales sells AT&T Merlin Phones and AT&T Merlin Phone Accessories at the Lowest Prices. All AT&T Merlin phones are refurbished, and must be used on either a Merlin Classic or Merlin Plus Phone Systems. If you have the right configuration you may be able to use AT&T Merlin Phones on the Legend telephone system with analog 408 cards. The AT&T Merlin telephones will not work as stand alone phones. They come with a new handset cord, new line cord, and handset. If you do not see what you are looking for, please call 800-396-9699.