Telcom & Data provides Merlin Legend processors for system upgrades. Update your Merlin Legend, Merlin II or Merlin Magix System to the latest releases. The Merlin Legend is expandable to 144 station with up to 80 lines. Need additional growth for your system? We can help. We have the parts and technicians to maintain and keep your AT&T, Lucent or Avaya Legend system running smoothly.