Features:

• The HIC-1 product allows the use of Avaya universal headsets on Avaya (Lucent) 8400 -, 6400 -, and 4400-series telephones
• The HIC-1 allows the user to directly connect a headset into the handset port of the telephone
• Supports the following models:
  302D, Definity 4600 SW Series, 2410, 2420, 6416 D+M and Merlin Magix