Yealink CP935W | Conference Phone

• 3.1” 248x120-pixel graphical LCD with backlight
• Built-in rechargeable Lithium battery 
• Up to 24-hour talk time 
• Up to 15-day standby time 
• 3.75-hour charging time 
• Built-in 3-microphone array 
• Optima HD voice, full duplex technology 
• 20-foot (6-meter) and 360-degree microphone pickup range 
• Yealink Noise Proof technology 
• 5-way conference call 
• Connect to PC via Micro USB port 
• Connect to mobile phone via Bluetooth 
• Hybrid UC meeting 
• Call recording via Micro SD card 
• Sensitive touch keypad 
• Upgrade Over-the-Air (OTA) 
• Work with Yealink W60B Base Station

Interface:

• Built-in Bluetooth 4.0 
• 1 x micro USB port 
• 1 x micro SD slot 
• 1 x Security slot

Display:

• 3.1" 248x120-pixel graphical LCD with backlight 
• Sensitive touch keypad 
• 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 
• Multilingual user interface 
• Caller ID with name and number

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 240ms 
• Wideband codec: Opus, AMR-WB (optional), G.722 
• Narrowband codec: PCMU, PCMA, G.726, G.729, iLBC 
• Receiver volume control: 15 steps 
• Ringer volume control: 15 steps 
• 10 ringer melodies 
• Multiple advisory tones 
• Acoustic warning for low battery status 
• DTMF 
• VAD, CNG, PLC, AJB, AGC

DECT:

• Frequency bands: 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US) 
• DECT standards: CAT-iq2.0

Phone features:

• 5-way conference call 
• 100 phone book memory (store in the base) 
• Remote phonebook 
• Phonebook search, black list 
• Call history (All/Missed/Placed/Received) 
• Call transfer, dial plan 
• Paging, intercom 
• Call hold, call waiting, mute, DND, call recording 
• Call forward (always/busy/no answer) 
• Emergency call 
• Anonymous call 
• Anonymous call rejection 
• Set date time manually or automatically 
• Pairing with mobile phone via Bluetooth 
• Pairing with PC via micro USB 
• Direct IP call without SIP proxy 
• Reset to factory, reboot 
• Phone upgrade: OTA (Over-The-Air)

Physical features:

• Color: Space Silver 
• DECT Range: - Up to 50 meters indoor (in ideal conditions) - Up to 300 meters outdoor (in ideal conditions) 
• Built-in rechargeable Lithium battery 
• 24 hours talk time (in ideal conditions) 
• 360 hours standby time (in ideal conditions) 
• External Yealink power adapter: AC 100~240V input and DC 12V/1A output 
• Dimension (W*D*H): Phone: 307.8mm*298.5mm*66.9mm Charging cradle: 110mm*127mm*21.5mm 
• Operating humidity: 10~90% 
• Storage temperature: 0~40°C (+32~104°F)