USB headset adapter for VOIP, Digital USB adapter with fingertip call control on/off button for quick and easy access VOIP communication Replace mouse to receive a call and search for application icons and control buttons to make a call Mute switch for microphone Provides crisp and superior sound quality for SKYPE or Microsoft Office Communicator or other voice drive application

• ​Connects a desktop phone or to a PC (via USB) - via a selectable switch
• Noise Cancellation - Advanced noise reducing technology eliminates disruptive sounds and call interruptions enabling more productive calls and a better call experience.
• Removes line hiss, buzz and other distracting noises from the phone network.
• Reduces background noise by only amplifying sounds over a certain level.
• DSP (Digital Signal Processing) - Advanced technology that delivers crystal clear sound without echoes or artifacts so agents can have more effective conversations.
• Automatically adjusts call volume to a comfortable level with no distortion.

• 功能把來電在聽筒和耳機交換接聽 (但沒有擴音機的功能)
• 簡單、實用的切換開關，方便在電話聽筒與耳機(headset)之間，相互切換。
• 不需安裝電池
• 電話聽筒與耳麥切換開關
•  麥克風極性選擇開關
•  靜音開關

• Connects both desktop phone and a PC (via USB) - switchable with a button.
• Noise Cancellation - Advanced noise reduction removing unwanted noise. Reduces background noise by only amplifying sounds over a certain level.
• DSP (Digital Signal Processing) Adjustable volume for the headset.
• Peakstop protection. Protects user by keeping sound level and the energy of the peak in the safe zone at all times providing safe, comfortable sound to your agents (max 118dB RMS).
• Extra supervisor port for training purpose
• Compatible with all Jabra Headsets sold separately

• Provides enhanced Echo management for clearer calls
• Protection from loud noises
• Reduces background noise for clearer calls
• Volume, headset/handset and mute controls
• Adjustable incoming and outgoing volume
• One-button selection of headset or handset
• Supports more natural-sounding speech on wideband networks*

Simple to use, easy to manage. The MDA100 QD Series makes your transition to softphones and unified communications seamless. These intuitive switches helps manage audio from different sources, without changing headsets.

Simplify your transition to Unified Communications (UC) by helping manage calls from desk phones, softphones, and even mobile phones with the same headset.

This headset/handset switch is designed for use with telephones that are headset ready, and which do not require amplification. It allows users to switch between making calls with either the handset or telephone headset. BiWay comes complete with a headset stand, and is easy to install.

• Compatible with most computers/PCs
• Uses any Plantronics H-series headset
• For individual users, small businesses, and large call centers
• Entry-level device for seamless softphone transition
• Small and lightweight for transparent use
• Quick-disconnect connection allows you to easily unplug
• Durable and made to last

• Make conversations clearer for everyone
• Give your call center agents audio protection
• Make managing inventory easy for IT
• Get walkaway convenience with Quick Disconnect

Lifer為無線 Headset使用時的配件之一(這方法是適用於任何牌子的電話)， 為用戶提供更方便快捷的接聽和收線體驗，接聽不需手動拿起聽筒和再蓋下收
第一，主要是為無線 Headset 連接沒有耳機接口 (Headset Jack) 的舊款電話使用，解決拿手動拿起聽筒接線等問題
第二，為新款電話 (如 IP Phone)有headset jack 但不支援EHS (遙控接聽來電和收線的功能) ，客戶經常離開坐位，不想回位按" headset 鍵" 接聽來電和收線，客戶可轉回採用以上 lifer 的接法，
**注意但原先 按 headset 鍵接收電話的功能就不能採用
 

• Allows you the freedom to answer and end calls while you're away from your phone
• Compatible with all wireless office headsets from Sennheiser
• Invaluable if away from the desk for long periods of time
• Answer and end calls while away from your desk with the push of a button. The HSL10 is compatible with all wireless office headsets from Sennheiser.

• • Supports Yealink T58A/T57W/T54W/T53W/T53/T48S/T46S/T42S/T41S IP Phones (apply to firmware version 83 or later)
• • Compatible with Jabra, Plantronics, Sennheiser wireless headsets
• • Plug and play
• • Answer incoming call through remote wireless headset
• • Terminate calls using remote wireless headset key
• • Incoming calls are signalled in the headset earpiece
• Physical Features
• • 1 x USB 2.0 connector
• • 1 x RJ45 (8P8C)/1 x RJ9 (4P4C) output port for GN/Jabra/Sennheiser/Plantronics headse

• RJ-9 to QD (Quick Disconnect)
• Compatible with wired Jabra headsets
• Connects to Avaya 9600 Series and 1600 Series
• Adjust the position to 3 for Jabra BIZ1500 , 2300 , 2400 series 
• 2 years carry in warranty

• The Jabra LINK™ 14201-43 enables remote Electronic Hook Switch (EHS) control
• with Jabra wireless headsets and the Cisco Unified IP phone 6945, 78xx, 79xx and 88xx series.
• Electronic Hook Switch (EHS)
• Recommended settings
• Use Compatibility B
• Use EHS IQ
• Use Microphone level 4

• The Jabra link 860 is an audio processor designed to enhance voice quality and call clarity for headset users.
• With the Jabra link 860 you can switch between desk phone and softphone calls seamlessly and easily with the switch of a button.
• The Jabra link 860 is the perfect accessory for businesses that are in a period of Change and moving between telephony infrastructures.
• Audio streaming on the Jabra link 860 reduces unnecessary fatigue and stress.
• With a supervisor port for Manager call assistance, with easy access to Mute, end call and volume buttons, you can put your employees in control of every call.

Jabra Link 230 is compatible with any corded Jabra QD headset and all leading brands of softphones. As a result, users can continue to leverage the benefits of a professional Jabra headset, including superior sound, noise canceling and all-day wearing comfort. This makes it the ideal solution for contact centers that want a smooth and cost-effective transition to a Unified Communications solution.