The Electronic Station Interface ETU contains 8 circuits. Each circuit can support one digital multi-line terminal. Electra Elite IPK, Electra Elite, Dterm Series E or Dterm Series i set, Message Display Board, Attendant Add-On Console, Single Line Telephone adapter, Dterm Cordless Terminal, Dterm Extender or Electra Mail CTI port. ESIB-8-U10 can mount ESIE-8-U10 as piggy-back. |