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Compatibility 

 

 

Compatible with most standard corded desk phone 

Radio Frequency Range 

 

Europe: 1.8GHz (DECT) 

 

 

 

 

US: 1.9GHz (DECT) 

Radio Frequency Modulation   

0.5 GFSK (Gaussian Frequency Shift Keying) 

Operating range 

 

 

Up to 90 meter (Approx. 300 feet) 

Talk time   

 

 

Up to 7 hours 

Standby time 

 

 

Approx. 72 hours 

Battery type 

 

 

Lithium Polymer 

Charging time 

 

 

approximately 3 hours 

Power Supply Unit   

 

Output Voltage: DC 9V 600mA   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8. Technical Features 

Summary of Contents for DW-775

Page 1: ...User s Manual DW 775 Wireless Headset DW 775 Ear Hook Type ...

Page 2: ...ibility Making and ending a call using a telephone with Lifter attached Answering a call using a telephone with Lifter attached Adjusting the TX transmit volume Adjusting the RX receive volume Muting the microphone on the headset VoIP with PC Optional Using multi headsets De registering all headsets Electronic Hook Switch 7 Replacing the battery 8 Technical features 9 Optional accessories ...

Page 3: ...his User Guide before getting down to any calls UNPACKING Remove the unit from its packaging and ensure that along with this User Guide you have the correct mains plug fitted to the power supply unit for your supply and the correct specified accessories Retain the packing carton for storage of your unit and also in the unlikely event that the unit needs to be returned for service or repair IMPORTA...

Page 4: ...ipment to be exposed to rain or moisture Never push anything into holes slots or any other opening as this could result in fatal electrical shock Never guess or take chances with electrical equipment Do not open the telephone housing as doing so will void your warranty WARNING Telephone headsets are capable of producing high levels of sound Prolonged exposure to high sound levels can cause damage ...

Page 5: ... Ear Hook 2 Feature Base and Headset Unit CALL On Off RX volume Mute Pairing IN USE Charging LEDs Microphone IN USE LED PC Selection S W TEL Selection Pairing Mute LED ...

Page 6: ... Plastic Band Headset Holder 3 Feature Base Unit Back ...

Page 7: ...erational life 1 Connect the TELEPHONE HANDSET TO THE UNIT Unplug the handset cord from your telephone base unit and plug it into the HANDSET port located on the back of unit 2 Connect the TELEPHONE BASE UNIT TO THE UNIT Use the supplied telephone cord and connect on end to the HANDSET port on your telephone base unit The other end should be connected to the TELEPHONE port located on the back of t...

Page 8: ...charge the headset fully for up to 2 3 hours to maximize your battery operational life Only use the base unit fitted with the original power supply unit to charge your headset or damaged and incorrect operation may occur When charging the LEDs on the front of the base unit will illuminate in WHITE The following are the status and colors expected during the charging process Charging Status LEDs sta...

Page 9: ...your headset with your base unit Headset Action Audio indicator Low battery 2 rapid beeps 20 second pause Volume up down 1 quick beep Volume max min reached 3 beeps Incoming call with LIFTER melody Telephone line open close 1 beep Headset out of range 1 beep 10 second pause repeats Mute activation deactivation 1 beep Base Action Visual indicator Pairing Mode In use LED is blinking fast TX Mute Mut...

Page 10: ...our Headset and Base Unit 1 Press and hold the pairing button on left side of the front panel of the Base unit about 2 seconds Release the button RED LED is blinking faster 2 Press and hold the mute button on the headset until RED LED is blinking Release the button Check the LED status when you push the ON OFF button of headset BASE LED HEADSET LED IN USE Mode BLINKING OFF Stand by Mode ON BLINKIN...

Page 11: ... position of the COMPATIBILITY switch on back of the base unit until you hear a clear dial tone 4 Making and ending call using a telephone with LIFTER attached While wearing the headset press the ON OFF button Check the lifter function activates telephone connection opens You can hear a dial tone RED LED on the headset unit will be turned off in use status and RED LED on the Base unit is blinking ...

Page 12: ...an be adjusted using the volume control located on the back of the base unit Adjust the volume by pushing button to increase or decrease the level The volume should be set to personal preference To adjust follow these steps Make a telephone call and ask the person you are calling for their assistance Adjust the volume as you talk by pushing the volume control up or down Ask the person you are call...

Page 13: ... press the MUTE button again Normal operation will now resume 9 VoIP with PC Optional DW 775 is optimized for Microsoft LYNC Connect USB cable option between PC and mini USB port of Base To make call or receive through push the PC TEL button first and then press the ON OFF button 10 Using Multi headset 6 Headset can be registered to base unit It means that 6 users can use headset with one base uni...

Page 14: ...e 12 Electronic Hook Switch DASAN DHSG cable accessory The unit enables you to answer and end calls remotely by using its built in electronic hook switch EHS EHS of the unit is only possible on certain telephone systems supporting EHS EHS is only possible on certain telephone systems In order to determine which telephones have the EHS feature enabled please refer to EHS guide Please also refer to ...

Page 15: ...1 Replacing the battery Ensure the headset is turned off Take off the headset cover Replace the battery Ask local distributor to replace the battery 7 Replacing the Battery ...

Page 16: ... 9GHz DECT Radio Frequency Modulation 0 5 GFSK Gaussian Frequency Shift Keying Operating range Up to 90 meter Approx 300 feet Talk time Up to 7 hours Standby time Approx 72 hours Battery type Lithium Polymer Charging time approximately 3 hours Power Supply Unit Output Voltage DC 9V 600mA 8 Technical Features ...

Page 17: ...ically lifts and replaces handset Compatible with most standard telephones Easy installation 2 EHS Adapter Optional EHS Compatibility Table Telephone Supported EHS EHS Adapter SIEMENS OpenStage 40 60 80 POLYCOM IP330 SNOM Aastra DHSG DS DHSG Cable POLYCOM IP331 DHSG DS DHSG PLC CISCO 7965G HHC DHHC Adapter ALCATEL 4028 ALCATEL 4038 MSH DMSH Adapter Avaya 9620 AEI DAEI Adapter Avaya another model A...

Page 18: ...3 Other Accessories Optional After finishing the connection please tie all cables with a cable tie USB Cable ...

Page 19: ...n to and from the service station is the responsibility of the purchaser This warranty does not cover damages due to accident fire flood earthquake and or other acts of God misuse incorrect line voltage improper installation improper or unauthorized repairs commercial use or damages occurred in shipping Exterior and interior finish lamps glass plastics parts and temperature probes are not covered ...

Page 20: ...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 However there is no guarantee that interference will not occur in a particular installation If this equip...

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