Direct Connect headsets for NORTEL, INTER-TEL, COMDIAL, SIEMENS, NEC, MITEL, AVAYA. No switchbox required.

Direct Connect headsets for <font color="#0066FF">NORTEL, INTER-TEL, COMDIAL, SIEMENS, NEC, MITEL, AVAYA.</font>  No switchbox required.

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.


If you'll be speaking in a noisy environment, we recommend a headset with a noise canceling microphone so you don't transmit distracting sounds and voices to the person you're speaking to. A binaural model is even better, because it will minimize the noise and nearby voices reaching your ears.

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