Interquartz EHS-Capable Headset Business Telephone

Interquartz EHS-Capable Headset Business Telephone

Interquartz EHS-Capable Headset Business Telephone
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Interquartz - IQ750EHS

Caller ID Handsfree EHS-Capable Headset Business Telephone

Offering an exciting new development for headset users integrated Electronic Hookswitch (EHS) control has been built-in to suit most previous and all current Plantronics professional wireless headset models.

The EHS feature eliminates the need for the handset lifter and the Plantronics On Line Indicator (OLI) is also supported.

Exciting NEW EHS Function

  • Electronic hook switch (eliminates the need for the mechanical handset lifter)
    • EHS cable supplied
    • Supports Plantronics On Line Indicator (OLI)

Headset cable polarity switch suits any headset cord

  • Headset mic adjustment allows any headset mic type
  • “Silent ringing” mode selectable so that incoming calls ring only in the headset to reduce office noise
  • Built-in headset amplifier suits a wide range of headset types
  • Can be used with other brands of wireless headset and also corded models


  • General Features
    • Headset support suits many headset models from many different vendors
    • 120 name and number memories, 20 of which appear on shortcut keys
    • Caller ID display with on-screen message waiting (suits some systems)
    • Ten (10) year parts and labour warranty
    • Supports caller ID call waiting (CIDCW)
    • 80 name and number incoming caller list
    • Hearing aid compatible
    • Volume control for headset and handset earpiece
    • Pre-programmable memories to store network feature codes
    • Acoustic shock protection for handset and headset
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We ship to all states within Australia: New South Wales (NSW), Victoria (VIC), Australian Capital Territory (ACT),
Queensland (QLD), South Australia (SA), Tasmania (TAS), Western Australia (WA), Northern Territory (NT).
Major areas covered include: Adelaide, Albany, Brisbane, Bunbury, Canberra, Darwin, Esperance, Fremantle, Geraldton, Hobart, Joondalup, Kalgoorlie, Mandurah, Melbourne, Perth, Port Hedland, Rockingham, Sydney.