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D900 Wireless
Manual
Headsets

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Summary of Contents for DISCOVER D900

  • Page 1 D900 Wireless Manual Headsets...
  • Page 2 A. Telephone Only base station 1. Battery Indicator 2. Auto answer disable button 3. Headset registration button 4. Online indicator 5. Power socket 6. EHS port 7. Telephone connector (’Tel’ port) 8. Handset connector 9. EHS Selection switch 10. Microphone volume up/down 11.
  • Page 3 B. Telephone/USB PC base station 1. Battery Indicator 2. PC button 3. Telephone (TEL) button 4. Online indicator 5. USB connector (PC port) 6. Power socket 7. EHS port 8. Telephone connector (’Tel’ port) 9. Handset connector 10. EHS Selection switch 11.
  • Page 4 C. Discover D903 1. Receive volume up/down 2. Mute 3. Headset ON/OFF 4. Noise cancelling boom 5. Replaceable earplug 6. Battery...
  • Page 5 D. Discover D901/D902 1. Receive volume up/down 2. Mute 3. Headset ON/OFF 4. Noise cancelling boom 5. Battery...
  • Page 6: Table Of Contents

    3.8 Making a conference call 3.9 Registering headsets to the base 3.10 Using multiple headsets 3.11 Using the D900 series with Microsoft Lync (Models D901, D902 and D903 only) 3.12 Switching Off Auto Pickup Mode (Telephone only base station) 3.13 Overview of audio signals...
  • Page 7: Product Description

    Product description The Discover D900 series is a fully wireless headset solution offering the user the ability to work ‘handsfree’ with true wireless mobility. Main features: Ÿ DECT wireless headset solution Ÿ Universal headset base Ÿ Up to 9 hours talk time without recharging Ÿ...
  • Page 8: Setup

    Setup Ÿ Connect the power adaptor supplied with the product to the base unit. The base power LED with light. NOTE: The first time you use your headset, it is recommended that the headset is charged for a minimum of 4 hours before use. 2.1 Connecting to a telephone or terminal with a headset port Using the headset cord supplied with the product, connect the 'Tel' port on headset Ÿ...
  • Page 9: Connecting Ehs With Dhsg Protocols (Refer To Your Supplier)

    2.4 Connecting EHS with DHSG protocols (refer to your supplier) Connect the Discover DHSG cable to your telephone as indicated in its user guide. Ÿ Connect the Discover DHSG cable to the ‘AUX’ and ‘Tel’ ports located on the back of the Ÿ headset base.
  • Page 10: Operation

    Operation 3.1 Making and Receiving Calls 3.1.1 Making an outgoing call in Telephone mode Ensure that the 'TEL' button on top of the headset base is selected. Ÿ Lift the headset from the base to start a call. If you are already wearing the headset, Ÿ...
  • Page 11: Making An Outgoing Call In Voip Mode (Models D901, D902, D903 Only)

    3.1.3 Making an outgoing call in USB/PC mode (Models D901, D902 and D903 only) Ensure that the 'PC' button on top of the headset base is selected. Ÿ Lift the headset from the base or press the headset's ON/OFF button if you are already Ÿ...
  • Page 12: Battery Level Indication

    After the primary headset has ended the call, the unit will return to its normal state. Models D903, D902 and D901 only The Discover D900 headset also allows you to make a conference call between your normal phone and a computer. To activate this option hold down the PC/USB button on the base for four seconds.
  • Page 13: Registering Headsets To The Base

    3. These can be found on the underside of the headset base. 3.10 Using multiple headsets If you have more than one headset registered to the D900 base, the first headset to be turned on becomes the primary headset and takes control of the base. Another headset can then join and leave the call by the user pressing their headset buttons, but only the primary headset can end the call.
  • Page 14: Overview Of Audio Signals

    To disable MS Lync/Skype For Business - Press USB and microphone ‘-’ buttons together for 3 seconds. The USB LED will flash 6 times to confirm the function is disabled. Default setting is MS Lync/Skype For Business enabled. 3.12 Switching Off Auto Pickup Mode Telephone Only base station The headset turns on automatically when taking the headset from the base.
  • Page 15: Troubleshooting

    (If the telephone has one). Health and safety instructions Please read the following safety and operational instructions before using your Discover headset product. Please keep these instructions for your reference. When using this product, these basic safety precautions and warnings should be followed to reduce the risk of fire, electric shock, injury to persons and damage to property.
  • Page 16 Ÿ or sink, in a wet basement, or near a swimming pool. Discontinue use of product and contact Discover Headsets if the product overheats, has a Ÿ damaged cord or plug, if the product has been dropped or damaged, or if the product has come into contact with liquids.
  • Page 17 Charging warnings Use only the charger supplied by Discover Headsets to charge the product. Do not use Ÿ the charger for any other purpose. Ensure that the voltage rating corresponds to the power supply you intend to use.
  • Page 18: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS Do not use this equipment in places where volatile or explosive materials may be present. This equipment will be inoperable if mains power fails. For indoor use only. When using your telephone equipment, basic safety precautions should always be followed to reduce the risk of fire, electric shock and injury to persons, including the following: Ÿ...
  • Page 19 Note: This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
  • Page 20 See installation instructions for details. If this equipment Discover D900 causes harm to the telephone network, the telephone company will notify you in an advance that temporary discontinuation of service may be required. But if advance notice isn’t practical, the telephone company will notify the customer as soon as possible.
  • Page 21 Europe Declaration This product is CE marked according to the provisions of the R and TTE directive (99/5/EC). This product is in compliance with the essential requirements and other relevant provisions of the directive 1999/5/EC. Safety: EN60950-01:2006+A11:2009 EMC: EN301489-6 V1.3.1:2008-08 EN301489-1 V1.8.1:2008-04 EN55022:2006+A1 EN55024:1998+A1+A2...

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