Description
The Yealink CP920 HD IP Conference Phone features:
• Optimal HD audio, full duplex technology
• Yealink Noise Proof Technology
• 3.1″ 248×120-pixel graphical LCD with backlight
• Audio features
— Optimal HD audio
— Yealink Noise Proof Technology
— Background noise suppression
— 20-foot (6-meter) microphone pickup range
— Suitable for 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
• Display with 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
• Network and security
— SIP v1 (RFC2543), v2 (RFC3261)
— SIP server redundancy supported
— Pv4/IPv6
— NAT traversal: STUN mode
— Proxy mode and peer-to-peer SIP link mode
— IP assignment: static/DHCP
— HTTP/HTTPS web server
— Time and date synchronization using SNTP
— UDP/TCP/DNS-SRV (RFC 3263)
— QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS, DSCP
— SRTP for voice encryption
— Transport Layer Security (TLS)
— HTTPS certificate manager
— AES encryption for configuration file
— Digest authentication using MD5/MD5-sess
— OpenVPN, IEEE802.1X
• Codecs:
— G722, G722.1C, G726, G729, G723, iLBC, Opus, PCMA, PCMU
— DTMF: In-band, Out-of-band
• Interfaces:
— 1 x RJ45 10/100M Ethernet port
— Built-in Wi-Fi (2.4GHz
— Built-in Bluetooth 4.0
— Power over Ethernet (IEEE 802.3af ), class 3
— 1 x USB 2.0 port
— 1 x Security slot
• Includes:
— Yealink CP920 IP conference phone
— Ethernet Cable (7.5m CAT5E UTP cable)
— Quick Start Guide
— Yealink Power Adapter
• Color: Silver
• Condition: New
• One Year Warranty