Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Full-duplex hands-free speakerphone with AEC

Video Features*

• 720p@30fps HD video call
• Video quality: 720P (1280x720)-30fps ( ≥ 512 kbps)
• Yealink CAM50 camera: 2 mega-pixel, plug and play, adjustable, with privacy shutter and LED indicator
• Self view (local video preview)

Display and Indicator

• LCD screen: - 7" 1024 x 600 capacitive adjustable touch screen -
• 5 points multi-touch surface
• Screensaver and Wallpaper
• LED for call and message waiting indication
• Caller ID with name, number and photo

Android bundled Applications

• FileManager/Email/Calendar/Camera/Gallery/Recorder/ Calculator/Browser/Message
• Third party Android application support

Phone Features

• 16 VoIP accounts
• Call hold, call forward, call waiting, call transfer
• One-touch speed dial, hotline, mute, DND, redial,
• Group listening, emergency call, call return, auto answer
• Ring tone select/import/delete
• Five-party audio conferencing
• Data import/export via Bluetooth, email, etc

IP-PBX Features

• Busy Lamp Field (BLF), Bridged Line Appearance (BLA)
• Anonymous call, anonymous call rejection
• Remote office, hot desking, intercom, paging, call completion
• Message Waiting Indicator (MWI)
• Voice mail, call park, call pickup, music on hold, call recording

Directory

• Local phonebook up to 1000 entries
• Black list
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

Feature keys

• 27 one-touch DSS keys
• 8 feature keys: hold, transfer, message, headset, mute, redial, speakerphone, volume
• Illuminated mute/headset/hands-free speakerphone key

Interface

• Dual-port Gigabit Ethernet
• Power over Ethernet
• Built-in Wi-Fi (2.4GHz, 802.11b/g/n)
• Built-in Bluetooth 4.0+ EDR for: - Bluetooth headsets - Pairing mobile devices
• USB 2.0 port
• RJ9 headset.handset port
• Supports up to 3 color-screen expansion modules

Other Physical Features

• Wall mountable (optional)
• Dimension (W*D*H*T): 259.4mm*220mm*215mm*42.6mm

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Full-duplex hands-free speakerphone with AEC
• 7" 1024 x 600 capacitive touch screen
• multi-touch surface
• Screensaver and Wallpaper
• LED for call and message waiting indication
• Caller ID with name, number and photo

Android bundled Applications

• FileManager/Email/Calendar/Gallery/Recorder/ Calculator/Browser/Message
• Third party Android application support

Phone Features

• 16 VoIP accounts
• Call hold, call forward, call waiting, call transfer
• One-touch speed dial, hotline, mute, DND
• Group listening, emergency call
• Redial, call return, auto answer
• Ring tone select/import/delete
• Five-party audio conferencing
• Data import/export via Bluetooth, email, etc.

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Appearance (BLA)
• Anonymous call, anonymous call rejection
• Remote office, hot desking, intercom, paging
• Message Waiting Indicator (MWI)
• Voice mail, call park, call pickup, music on hold
• Call completion, call recording

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

Feature keys

• 27 one-touch DSS keys
• 8 feature keys: hold, transfer, message, headset, mute, redial, speakerphone, volume
• Illuminated mute/headset/hands-free speakerphone key

Interface

• Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), class 3
• Built-in Wi-Fi (2.4GHz, 802.11b/g/n)
• Built-in Bluetooth 4.0+ EDR for - Bluetooth headsets - Pairing mobile devices
• 1 x USB 2.0 port (on the rear of the phone) for: - USB flash drive - Wired/wireless USB headset - Color-screen expansion modules
• Supports up to 3 color-screen expansion modules
• Other Physical Features

Other Physical Features

• Wall mountable (optional)
• Dimension (W*D*H*T): 259.4mm*235.2mm*194.5mm*42.6mm

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Full-duplex hands-free speakerphone with AEC

Phone Features

• 16 VoIP accounts
• Call hold, mute, DND
• One-touch speed dial, hotline
• Call forward, call waiting, call transfer
• Group listening, SMS, emergency call
• Redial, call return, auto answer
• 3-way conferencing
• Ring tone selection/import/delete
• Built-in Bluetooth for: Bluetooth headset, Mobile contacts synchronization
• USB port (2.0 compliant) for: wired/wireless USB headset Wi-Fi through WF40, USB call recording through USB flash drive
• Enhanced DSS key

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Apperance (BLA)
• Anonymous call, anonymous call rejection
• Hot-desking, voice mail
• Flexible seating
• Call park, call pickup
• Executive and Assistant Centralized call recording
• Call recording

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

Feature keys

• 10 line keys with LED
• 10 line keys can be programmed up to 27 various features (3-page view)
• 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
• 4 context-sensitive “soft” keys
• 6 navigation keys
• Volume control keys
• Illuminated mute/headset/hands-free speakerphone key

Interface

• Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), class 3
• 1 x USB port (2.0 compliant)
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port
• Supports up to 3 color-screen expansion modules

Other Physical Features

• Stand with 2 adjustable angles
• Wall mountable (optional)
• Dimension (W*D*H*T): 233mm*218.8mm*172.6mm*42.6mm

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Full-duplex hands-free speakerphone with AEC

Phone Features

• 16 VoIP accounts
• Call hold, mute, DND
• One-touch speed dial, hotline
• Call forward, call waiting, call transfer
• Group listening, emergency call
• Redial, call return, auto answer
• 3-way conferencing
• Ring tone selection/import/delete
• Set date time manually or automatically
• USB port (2.0 compliant) for: Bluetooth earphone through BT40, Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flash drive
• Enhanced DSS key

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Apperance (BLA)
• Anonymous call, anonymous call rejection
• Hot-desking, voicemail
• Flexible seating
• Call park, call pickup
• Executive and Assistant
• Centralized call recording
• Visual voice mail
• Call recording

Display and Indicator

• 7" 800 x 480-pixel color touch screen with backlight
• 24 bit depth color
• LED for call and message waiting indication
• Wallpaper
• Caller ID with name, number and photo
• Screensaver
• Power saving

Feature keys

• 29 one-touch DSS keys
• 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
• 6 navigation keys
• Volume control keys
• Illuminated mute/headset/hands-free speakerphone key

Interface

• Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), class 3
• 1 x USB port (2.0 compliant)
• 1 x RJ9 (4P4C) handset/headset port
• 1 x RJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for an attendant console application
• Other Physical Features
• Wall mountable (optional)
• Dimension (W*D*H*T): 266mm*226mm*185mm*54mm

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Full-duplex hands-free speakerphone with AEC > VAD, CNG, AEC, PLC, AJB, AGC

Phone Features

• 16 VoIP accounts
• Call hold, mute, DND
• One-touch speed dial, hotline
• Call forward, call waiting, call transfer
• Group listening, SMS, emergency call
• Redial, call return, auto answer
• 3-way conferencing
• Ring tone selection/import/delete
• Set date time manually or automatically
• USB port (2.0 compliant) for: Bluetooth earphone through BT40, Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flash drive
• Enhanced DSS key

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Apperance (BLA)
• Anonymous call, anonymous call rejection
• Hot-desking, voice mail, flexible seating
• Call park, call pickup
• Executive and Assistant
• Centralized call recording
• Visual voice mail
• Call recording

Display and Indicator

• 4.3" 480 x 272-pixel color display with backlight
• 16 bit depth color
• LED for call and message waiting indication
• Dual-color (red or green) illuminated LEDs for line status information
• Wallpaper
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Screensaver
• Power saving

Feature keys

• 10 line keys with LED
• 10 line keys can be programmed up to 27 paperless DSS keys (3-page view)
• 7 features keys: message, headset, hold, mute, transfer, redial, hands-free speakerphone
• 4 context-sensitive “soft” keys
• 6 navigation keys
• Illuminated mute/headset/hands-free speakerphone key
• Dual-port Gigabit Ethernet
• Power over Ethernet
• 1 x USB port (2.0 compliant)
• 1 x RJ9 (4P4C) handset/headset port
• 1 x RJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for an attendant console application

Other Physical Features

• Stand with 2 adjustable angles
• Wall mountable
• External Yealink AC adapter (optional): AC 100~240V input and DC 5V/2A output
• Dimension (W*D*H*T): 244mm*213mm*185mm*54mm

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Full-duplex hands-free speakerphone with AEC

Phone Features

• 12 VoIP accounts
• One-touch speed dial, redial
• Call forward, call waiting
• Call transfer, call hold
• Call return, group listening
• Mute, auto answer, DND
• 3-way conference call
• Ring tone selection/import/delete
• Hotline, emergency call
• USB port (2.0 compliant): Bluetooth earphone through BT40, Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flash drive
• Enhanced DSS key

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Appearance (BLA)
• Anonymous call, anonymous call rejection
• Hot-desking, voice mail
• Flexible seating
• Call park, call pickup
• Executive and Assistant
• Centralized call recording
• Visual voice mail
• Call recording

Display and Indicator

• 2.7" 192x64-pixel graphical LCD with backlight
• LED for call and message waiting indication
• Dual-color (red or green) illuminated LEDs for line status information
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Power saving

Feature keys

• 6 line keys with LED
• 6 line keys can be programmed up to 15 paperless DSS keys (3-page view)
• 5 features keys: message, headset, mute, redial, hands-free speakerphone
• 4 context-sensitive “soft” keys
• 6 navigation keys
• 2 volume control keys
• Illuminated mute/headset/hands-free speakerphone key
• Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), Class 2
• 1 x USB port (2.0 compliant)
• 1 x RJ9 (4P4C) handset/headset port

Other Physical Features

• Stand with 2 adjustable angles
• Wall mountable
• Dimension (W*D*H*T): 212mm*189mm*175mm*54mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C (+14~122°F)

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Acoustic Shield
• Audio codec: Opus, G.722, PCMA, PCMU, G.729A/B,
• G.726, G.723.1, iLBC
• DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
• Full-duplex hands-free speakerphone with AEC
• VAD, CNG, AEC, PLC, AJB, AGC

Phone Features

• 12 VoIP accounts
• Call hold, mute, DND, redial, call return, auto answer
• One-touch speed dial, call forward, call waiting, call transfer
• Group listening, hotline, SMS, emergency call
• 3-way conferencing
• Direct IP call without SIP proxy
• Ring tone selection/import/delete
• Set date time manually or automatically
• Dial plan, XML Browser, Action URL/URI
• RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
• Built-in dual band Wi-Fi:
• Built-in Bluetooth 4.2 for:
• USB port (2.0 compliant) for:
• Content Sharing (via Yealink VCD)(1)
• Enhanced DSS key

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

Display and Indicator

• 3.7" 360x160-pixel graphical LCD with backlight
• LED for call and message waiting indication
• Dual-color (red or green) illuminated LEDs for line status
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Power saving

IP-PBX Features

• Busy Lamp Field (BLF), Bridged Line Apperance (BLA)
• Anonymous call, anonymous call rejection
• Hot-desking, voice mail
• Flexible seating, Executive and Assistant
• Call park, call pickup
• Centralized call recording, call recording

Feature keys

• 8 line keys with LED
• 8 line keys can be programmed up to 21 various features
• (3-page view)
• 5 features keys:
• mute, headset, message, redial, hands-free speakerphone
• 4 context-sensitive “soft” keys
• 6 navigation keys
• Volume control keys
• Illuminated mute/headset/hands-free speakerphone key

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Acoustic Shield
• Audio codec: Opus, G.722, PCMA, PCMU, G.729A/B,
• G.726, G.723.1, iLBC
• DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
• Full-duplex hands-free speakerphone with AEC
• VAD, CNG, AEC, PLC, AJB, AGC

Phone Features

• 3 VoIP accounts
• Call hold, mute, DND, redial, call return, auto answer
• One-touch speed dial, call forward, call waiting, call transfer
• Group listening, hotline, SMS, emergency call
• 3-way conferencing
• Direct IP call without SIP proxy
• Ring tone selection/import/delete
• Set date time manually or automatically
• Dial plan, XML Browser, Action URL/URI
• RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
• Network standard: IEEE802.11a/b/g/n/ac
• Transmission rate: Up to 433Mbps (dynamic)
• Frequency range: 2.4GHz/5.0GHz
• Contact synchronization
• Content Sharing (via Yealink VCD)(1)
• Enhanced DSS key

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

Display and Indicator

• 2.3" 132x64-pixel graphical LCD with backlight
• LED for call and message waiting indication
• Dual-color (red or green) illuminated LEDs for line status
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Power saving

IP-PBX Features

• Busy Lamp Field (BLF), Bridged Line Apperance (BLA)
• Anonymous call, anonymous call rejection
• Hot-desking, voice mail
• Flexible seating, Executive and Assistant
• Call park, call pickup
• Centralized call recording, call recording

Feature keys

• 3 line keys with LED
• 3 line keys can be programmed up to 21 various features
• (3-page view)
• 3 features keys:
• mute, headset, message, redial, hands-free speakerphone
• 4 context-sensitive “soft” keys
• 6 navigation keys
• Volume control keys
• Illuminated mute/headset/hands-free speakerphone key

Audio Features

• HD voice: HD handset, HD speaker
• Hearing aid compatible (HAC) handset
• Full-duplex hands-free speakerphone with AEC

Phone Features

• 6 VoIP accounts
• One-touch speed dial, redial
• Call forward, call waiting
• Call transfer, call hold
• Call return, group listening
• Mute, auto answer, DND
• 3-way conference call
• Ring tone selection/import/delete
• Hotline, emergency call
• USB port (2.0 compliant): Bluetooth earphone through BT40, Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flash drive
• Enhanced DSS key

Directory

• Local phonebook up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Appearance (BLA)
• Anonymous call, anonymous call rejection
• Hot-desking, voice mail
• Flexible seating
• Call park, call pickup
• Executive and Assistant
• Centralized call recording
• Visual voice mail
• Call recording

Display and Indicator

• 2.7" 192x64-pixel graphical LCD with backlight
• LED for call and message waiting indication
• Dual-color (red or green) illuminated LEDs for line status information
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Power saving

Feature keys

• 6 line keys with LED
• 6 line keys can be programmed up to 15 paperless DSS keys (3-page view)
• 5 features keys: message, headset, mute, redial, hands-free speakerphone
• 4 context-sensitive “soft” keys
• 6 navigation keys
• 2 volume control keys
• Illuminated mute/headset/hands-free speakerphone key
• Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af), Class 2
• 1 x USB port (2.0 compliant)
• 1 x RJ9 (4P4C) handset/headset port

Other Physical Features

• Stand with 2 adjustable angles
• Wall mountable
• Dimension (W*D*H*T): 212mm*189mm*175mm*54mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C (+14~122°F)

User interface features

Audio Features

• Polycom HD Voice delivers lifelike voice quality for each audio path handset, the hands-free speakerphone, and the optional headset.
• Polycom Acoustic Clarity provides fullduplex conversations, acoustic echo cancellation and background noise suppression.
• Type 1 compliant (IEEE 1329 full duplex)
• Frequency response—150 Hz—7 kHz for handset, optional headset and handsfree speakerphone modes
• Codecs: G.711 (A-law and μ-law), G.729AB, G.722, iLBC, OPUS
• Individual volume settings with visual feedback for each audio path
• Voice activity detection
• Comfort noise generation
• DTMF tone generation (RFC 2833 and in-band)
• Low-delay audio packet transmission
• Adaptive jitter buffers Packet loss concealment

Call handling features

• 6 lines (programmable line keys)
• Shared call/bridged line appearance
• Busy lamp field (BLF)
• Flexible line appearance (1 or more line keys can be assigned for each line extension)
• Distinctive incoming call treatment/ call waiting
• Call timer and call waiting
• Call transfer, hold, divert (forward), pickup
• Called, calling, connected party information
• Local 3-way audio conferencing
• 1-touch speed dial, redial
• Do not disturb function
• Electronic hook switch capable
• Local configurable digit map/dial plan

Power

• Built-in auto-sensing IEEE 802.3af power over Ethernet (Class 0) 13 W (max)
• External universal AC/DC adapter (optional) 5VDC @ 3A (15W)
• ENERGY STAR® rated

User interface features

• 4.3” color LCD (480x272 pixel resolution)
• Adjustable base height
• Unicode UTF-8 character support
• Two USB ports (2.0 compliant) for Plantronics USB headsets or Wi-Fi 5G dongle
• Multilingual user interface including Chinese, Danish, Dutch, English (Canada/ US/UK), French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish and Swedish

Audio features

• Polycom HD Voice delivers lifelike voice quality for each audio path, handset, hands-free speakerphone, and optional headset.
• Polycom Acoustic Clarity provides full-duplex conversations, acoustic echo cancellation and background noise suppression.
• TIA-920 wideband audio type 1-compliant (IEEE 1329 full duplex)
• Frequency response—150 Hz—7 kHz for handset, optional headset and handsfree speakerphone modes
• Codecs: G.711 (A-law and μ-law), G.729AB, G.722 (HD Voice), iLBC, OPUS
• Individual volume settings with visual feedback for each audio path
• Voice activity detection
• Comfort noise generation
• DTMF tone generation (RFC 2833 and in-band)
• Low-delay audio packet transmission
• Adaptive jitter buffers
• Packet loss concealment

Headset and handset compatibility

• Dedicated RJ-9 headset port
• Hearing aid compatibility to ITU-T P.370 and TIA 504A standards
• Compliant with ADA Section 508 Subpart B 1194.23 (all)
• Hearing aid compatible (HAC) handset for magnetic coupling to hearing aids
• Compatible with commercially-available TTY adapter equipment

Call handling features

• 12 lines (programmable line keys)
• Shared call/bridged line appearance
• Busy lamp field (BLF)
• Flexible line appearance (one or more line keys can be assigned for each line extension)
• Distinctive incoming call treatment/ call waiting
• Call timer and call waiting
• Call transfer, hold, divert (forward), pickup
• Called, calling, connected party information
• Local three-way audio conferencing
• One-touch speed dial, redial remote missed call notification
• Do not disturb function
• Electronic hook switch capable
• Local configurable digit map/dial plan
• OBi XML applications:
• Corporate directory access using LDAP

Power

• Built-in auto sensing IEEE 802.3af power over Ethernet (Class 0) 13W (Max) External Universal AC/DC Adapter (optional) 5VDC @ 3A (15W)
• ENERGY STAR® rated

Audio Features

• Optimal HD audio
• Yealink Noise Proof Technology
• Background noise suppression
• 20-foot (6-meter) microphone pickup range
• Apply to small to medium conference room
• Built-in 3-microphone array, 360-degree voice pickup
• 56mm diameter and 5w speaker
• Full-duplex speakerphone with AEC
• Echo cancellation tail length is up to 320ms

Phone Features

• 1 VoIP account
• Call hold, mute, DND, call recording, hotline
• 5-way conference call
• Flash
• Redial, call waiting, emergency call
• Call forward, call transfer, call return, dial plan
• Ring tone selection/import/delete
• Set date time manually or automatically
• Volume adjustment
• Pairing via Bluetooth

Directory

• Local phonebook up to 1000 entries
• XML/LDAP remote phonebook
• Intelligent search method
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded
• Black list

IP-PBX Features

• Intercom
• Multicast paging
• Anonymous call
• Anonymous call rejection
• Voice mail
• Distinctive ringtone
• Call pickup

Display and Indicator

• 3.1" 248x120-pixel graphical LCD with backlight
• 25 total keys: 4 soft keys, off-hook key, on-hook key, 12-key numerical keypad, Bluetooth, mute, volume keys, 2 navigation keys, OK key
• Phone lock
• Multilingual user interface
• Caller ID with name and number
• Interface
• 1 x RJ45 10/100M Ethernet port
• Built-in Wi-Fi (2.4GHz，802.11 b/g/n)
• Built-in Bluetooth 4.0
• Power over Ethernet (IEEE 802.3af ), class 3
• 1 x USB 2.0 port
• 1 x Security slot

Other Physical Features

• External Yealink power adapter: AC 100~240V input and DC 12V/1A output
• Power consumption (PSU): 3w-3.8w
• Power consumption (PoE): 3.9w-7.6w
• Dimension (W*D*H): 307.8mm*298.5mm*66.9mm
• Operating humidity: 10~90%
• Storage temperature: -10~40°C (+14~104°F)

Audio Features

• Optimal HD audio
• Yealink Noise Proof Technology
• 20-foot (6-meter) microphone pickup range
• Apply to medium to large conference room
• Built-in 3-microphone array, 360-degree voice pickup
• 56mm diameter and 10w speaker
• Full-duplex speakerphone with AEC
• Echo cancellation tail length is up to 320ms
• Background noise suppression

Phone Features

• 1 VoIP account
• Call hold, mute, DND, call recording, hotline
• 5-way conference call
• Redial, call waiting, emergency call
• Call forward, call transfer, call return, dial plan
• Ring tone selection/import/delete
• Set date time manually or automatically
• Volume adjustment
• Pairing via Bluetooth/USB Micro-B port
• External speaker connection via 3.5mm audio-out port
• Create meeting directly
• Join meeting seamlessly
• Active Speaker

Star Connection

• Up to four CP960: One Master CP, three Slave CP
• Wired network only
• Two expansion microphones for each CP960

Directory

• Local phonebook up to 1000 entries
• XML/LDAP remote phonebook
• Intelligent search method
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded
• Black list

IP-PBX Features

• Busy Lamp Field (BLF)
• Multicast paging
• Intercom
• Anonymous call
• Anonymous call rejection
• Voice mail
• Distinctive ringtone
• Call pickup

Display and Indicator

• 5” 720x1280 capacitive touch screen
• Volume key
• Home button

Interface

• 1 x RJ45 10/100M Ethernet port
• Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n/ac)
• Built-in Bluetooth 4.0
• Power over Ethernet (IEEE 802.3af ), class 4
• 2 x Wired MIC port 2 x USB 2.0 port
• 1 x 3.5mm audio-out port
• 1 x USB 2.0 Micro-B device port
• 1 x Security slot

Other Physical Features

• External Yealink PoE adapter (optional)
• Power consumption (PoE): 3.9w-9.18w
• Dimension (W*D*H): 338mm*338mm*74mm

Phone Features

• Up to 8 simultaneous calls
• Up to 8 handsets
• Up to 8 VoIP accounts
• Up to 2 simultaneous calls per handset
• Up to 5 repeaters per base station (RT20/RT20U)
• Up to 6 repeaters per base station (RT30)
• Handset selection for receiving call
• Handset and number selection for placing call
• Paging, intercom, auto answer, dial plan
• Call hold, call transfer, 3-way conference
• Switching between calls
• Call waiting, mute, silence, DND
• Caller ID with name and number
• Anonymous call, Anonymous call rejection
• Call forward (always/busy/no answer)
• Speed dial, voicemail, redial
• Message Waiting Indication (MWI)
• Music on hold (server-based)
• Local phonebook for up to 800 entries (store in the base)
• Remote phonebook/LDAP
• Phonebook search/import/export
• Call history (all/missed/placed/received)
• Direct IP call without SIP proxy
• Reset to factory, reboot
• Keypad lock, emergency call
• Broadsoft directory, BroadSoft call log
• Broadworks feature key synchronization
• Shared Call Appearance (SCA)

Audio Features

• Full-duplex speakerphone
• Hearing Aid Compatibility (HAC) compliant
• Receiver volume control: 5 steps
• Ringer volume control: 5 steps+off
• Multiple advisory tones
• Acoustic warning for low battery status
• DTMF
• Wideband codec: Opus, AMR-WB (optional), G.722
• Narrowband codec: AMR-NB (optional), PCMU, PCMA, G.726, G.729, iLBC
• VAD, CNG, AGC, PLC, AJB
• AEC (supported by W52H and W56H)
• Support VQ-RTCPXR (RFC6035), RTCP-XR

Interface

• 1 x RJ45 10/100M Ethernet port
• Power over Ethernet (IEEE 802.3af), Class 1
• Headset jack (3.5 mm)

Physical Features

• Indoor Range: 20m~50m (The ideal distance is 50m)
• Outdoor Range: 300m (in ideal conditions)
• Standby Time: 400 hours (in ideal conditions)
• Talk Time: 30 hours
• 2.4’’ 240x320 pixels color display
• Desktop or wall mountable
• LCD backlit, key backlit
• Energy-saving ECO mode/ECO Mode+
• 12 key numerical keypad, 5 navigation keys, 2 softkeys, 6 function keys, 6 shortcut keys
• Three LED indicators on W60B: - 1 x Registration LED - 1 x Network Status LED - 1 x Power Indicator LED
• External Yealink AC adapter： AC 100-240V Input and DC 5V/600mA Output
• Color: Handset: Alabaster Silver; Base: Classic Grey
• Phone size: 175mm x 53mm x 20.3mm
• Base station size: 130mm x 100mm x 25.1mm
• Operating humidity: 10~95% Operating temperature: 0~+40°C (+32~104°F)