4
5
prompts. When calls are received from the phone number matching one of the Favorites
records, the name in Favorites is displayed on the screen.
NOTE: Favorites records must have a name and phone number to be saved in this list. You
cannot save Lync contacts (used in Lync-to-Lync calls) into Favorites.
Registering Your Product
Visit plantronics.com/productregistration to register your product online so we can
provide you with the best service and technical support.
We recommend that you refer to the complete user guide located at plantronics.com/
support. On the Support Page, click the “Product Documentation Tab” and then type in
the model number or product name in the search field.
Limited Warranty
Plantronics offers a one (1) year limited warranty. For warranty details, conditions and
technical assistance, please visit our website: plantronics.com/support.
Safety Information
Please read the following safety instructions before using this product.
• This product is suitable for indoor use only.
• To reduce the risk of electric shock, avoid contact with liquids and do not disassemble
the product.
• If the product overheats, has a damaged cord or plug, has been dropped or damaged,
or has been dropped into water, disconnect and discontinue use of the product and
contact Plantronics.
• Exposure to high volume sound levels may cause temporary or permanent damage to
your hearing. You should always use your handset with the volume set at moderate
listening levels. If you experience hearing discomfort, you should stop using the handset
and have your hearing checked by your doctor. For more information, see plantronics.
com/healthandsafety.
• In speakerphone mode the device is much louder than the standard handset mode. Use
caution not to activate the speakerphone when the handset is against your ear. In the
event that you do remove the handset from your head, switch back to handset mode
before replacing the handset to your ear.
• The call alert signal is quite loud, do not hold the handset to your ear while the phone
is ringing (second call alert will be much quieter and the handset can be used normally
with this beeping).
en
ringer volume. You can also turn the ringer on or off by selecting “Ringer on/off” from the
ringtone menu, as well as change the ring tone (choose between default ring tone (played
from PC) or 4 custom ring tones).
By pressing the mute button (11) on the side of the handset, you can quickly turn the ringer
on or off (in idle mode).
Switching to a Speakerphone
Press the speakerphone key (8) on the front of the handset. The audio functions will be
transferred to the built in speakerphone. Press the speakerphone key again and the audio
functions will be transferred back to standard handset mode. There are two tone settings
available in speakerphone mode – choose the setting that best suits your needs.
NOTE: all outgoing calls start in earpiece mode; press the speakerphone button (8) to
switch to speakerphone mode; press speakerphone button again (8) to transfer the audio
from speakerphone to earpiece.
NOTE: you can answer a call in speakerphone mode by pressing the speakerphone button
when you have an incoming call.
Placing a call on hold (soft client must support this function on the handset)
Press the function key (3) to place the call on hold. Press again to resume.
Menu Option
Redial - redials the last contact called – either from the PC or from the handset
Call Log
o This feature shows all calls made/received while device is connected to the PC (20
records)
o Call Log records can be saved into Favorites list for easy access (must enter name
and number to save into Favorites)
Ringer
o Ringer volume – adjust to fit your needs
• If Ringer tone is default, Clarity 340 does not ring when adjusting the ringer volume
o Ringer tone – 5 options (Default and 4 customer rings)
Auto Amplification
o When set to ON, this feature allows all calls to start in amplified mode (if previous
call ended in amplified mode). If set to OFF (default), all calls start in non-amplified
mode, regardless of the last setting of the volume on previous call.
Language - Clarity 340 can be used in 16 languages
Button Feedback - Choose between clicks or silent
Brightness - Choose between 4 levels of screen brightness
About - Shows current versions of firmware, as well as device serial number
Favorites
You can save records for frequently dialed numbers into Favorites – for easy access. To
save a record into Favorites, go to Call Log, find the record you wish to save, then follow