Konftel 250 manual OmniSound HD Optimal sound

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OmniSound® HD – Optimal sound

By incorporating full duplex audio, the patented audio technology OmniSound® guarantees the audio conference an impressive and crystal clear sound in both directions through a hypersensitive microphone with 360° sound pickup and speakers that provide powerful sound distribution to all participants.

OmniSound® HD offers HD audio transmission for VoIP calls. In addition features like echo cancellation, background noise suppression which minimizes distracting background noise and an equalizer for personal adjustment of the sound’s various characteristics are also included. Move freely around the room, talk, discuss and debate while retaining great sound quality that is entirely free from irritating sound clipping, damping or echoes. It’s as close as you can get to natural sound.

Konftel AB hereby declares that this conference unit complies with all essential require- ments and other relevant provisions of Directive 1999/5/EC.

See www.konftel.com/doc for a complete declaration.

Warning!

Do not expose the Konftel 250 to water or moisture.

Warning!

Do not open the casing of the Konftel 250.

Warning!

Only use the power adapter provided to connect the unit to the mains.

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Konftel 250 User Guide OmniSound HD Optimal sound Table of Contents General MaintenanceDescription Description Keypad Writing textMenu tree Navigation and Selection in MenusWriting style in instructions Unpacking Connecting and InstallingConnections Select Region and LanguageEnding Calls Answering and Making CallsAnswering Calls Making CallsMaking THREE-WAY Calls If you don’t get an answer when you dial the second numberAnswering and Making Calls  Go back to the first call by pressing FPlacing Calls on Temporary Hold Adjusting the Speaker VolumeDuring a Call MuteMaking Conference Group Calls Conference GuideCreating Conference Groups Entering text with the keypadDisplaying Conference Group Participants Conference GuideMaking MULTI-PARTY Calls Editing Conference GroupsDeleting Conference Groups Conference Guide SettingsIf you experience problems making multi-party calls Delete ALL Conference GroupsAdding Contacts PhonebookSearching for Contacts Editing ContactsDeleting ALL Conference Groups PhonebookDeleting Contacts Displaying Phonebook StatusMute Function RecordingStarting a Recording HoldRecording Listening to a RecordingManaging Recordings Adjusting the Recording IndicatorDisplaying Recording Feature Status Selecting Languages SettingsAdjusting Date and Time Select RegionAdjusting the FLASH/R Pulse Duration SettingsAdjusting Ring Level Volume Selecting Caller ID StandardResetting Adjusting Sound EqualizerAdjusting LCD Contrast Changing Text on the Display ScreenAudio Technical SpecificationsConnectivity EnvironmentService Service and GuaranteeGuarantee We give a two-year guarantee on our conference telephones
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