Headsets on this page are designed to be used with phones that have built-in modular headset jacks, and don't require an external switchbox.
► Some compatible phones for these headsets: Nortel Meridian & Norstar; Inter-Tel EncoreCX; NEC Electra Elite Dterm Series E; Avaya/AT&T/Lucent Definity 6400 & 8400 series, Comdial Impact & Digitech series; Mitel SuperSet 4000 series; Siemens Optiset E (CA or HA Option Module); GE model 2-9451.
► If you have an AT&T/Lucent/Avaya CallMaster 5
or 6, or a Cisco IP or Soft Phone, choose one of the Chameleon headsets
below.
► If your phone has a 2.5mm jack, click on the
link at the left for 2.5mm.