Audio Features
• Optimal HD audio
• Yealink Noise Proof Technology
• Smart Noise Filtering
• 20-foot (6-meter) microphone pickup range
• Apply to a small to medium conference room
• Built-in 6-microphone array for voice pickup
• Loudspeaker
- Frequency: 100-20,000 Hz
- Volume: 94dB at 0.5-m peak volume
• 56mm diameter and 5W speaker
• Full-duplex speakerphone with AEC
• Echo cancellation tail length is up to 320ms
• Background noise suppression
• Codecs: G722, G722.1C, G726, G.729, G.729A, G723, iLBC, PCMU(G.711µ), PCMA (G.711A), AMR
• DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
• VAD, CNG, PLC, AJB, AGC
Display and Indicator
- • 4” 480x800 capacitive touch screen
- • Volume key
- • Home button
Phone Features
• 1 SIP 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 the date and time manually or automatically
• Volume adjustment
• Pairing via Bluetooth
• Create a meeting directly
• Join meeting seamlessly
• Active Speaker
IP-PBX Features
• Busy Lamp Field (BLF)
• Multicast paging
• Intercom
• Anonymous call
• Anonymous call rejection
• Voice mail
• Distinctive ringtone
• Call pickup
Directory
• Local phonebook up to 1000 entries
• XML/LDAP remote phonebook
• Intelligent search method
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded
• Block list
Interface
• Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
• Built-in Bluetooth 4.2
• 1 x USB 2.0 Type-C device port
• 1 x Security slot
Management
• Configuration: browser/phone/auto-provision/Yealink Device Management Platform
• Auto provision via FTP/TFTP/HTTP/HTTPS for mass deployment
• Auto-provision with PnP
• Zero-sp-touch, TR-069
• Reset to factory, reboot
• Package tracing export, system log
Network and Security
• SIP v1 (RFC2543), v2 (RFC3261)
• SIP server redundancy supported
• IPv4/IPv6
• NAT traversal: STUN mode
• Proxy mode and peer-to-peer SIP link mode
• HTTP/HTTPS web server
• Time and date synchronization using SNTP
• UDP/TCP/DNS-SRV (RFC 3263)
• SRTP for voice encryption
• Transport Layer Security (TLS 1.3)
• HTTPS certificate manager
• AES encryption for configuration file (AES256)
• Digest authentication using MD5/MD5-sess
• OpenVPN, L2TP VPN
• WPA2
• Secure boot
Other Physical Features
• Color: Black
• Wi-Fi range
- Up to 300 meters, depending on the Wi-Fi router
• PSU: 2.2~6W
• Battery capacity: 7800mAh
• Charging time: 4 hours
• Up to 75 hours of standby time in Wi-Fi mode (in ideal conditions)
• Up to 15 hours talk time (in ideal conditions)
• Dimension (W*D*H): 288.6mm*285.2mm*63.9mm
• Operating humidity: 10~90%
• Operating temperature: -10 to +45°C (+14 to 113°F)
• Storage temperature: -30 to +70°C (-22 to +158°F)
Package Features
• Package content:
- Yealink CP935W IP conference phone
- Charger cradle
- Yealink Power Adapter
- Quick Start Guide
• Qty/CTN: 5 PCS
• N.W/CTN: 7.416 kg
• G.W/CTN: 8.420 kg
• Giftbox size: 355 mm*349 mm*108 mm
• Carton Meas: 567 mm*357 mm*365 mm