AUDIO FEATURES
- Optimal HD audio
- Yealink Noise Proof Technology
- Smart Noise Filtering
- 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
- Codecs: G722, G722.1C, G726, G.729, G.729A,
G.729B, G.729AB, G723, iLBC, PCMU (G.711A),
PCMA (G.711µ)
- DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO VAD, CNG, PLC, AJB, AGC
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
- 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
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
- 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
MANAGEMENT
- Configuration: browser/phone/auto-provision
- Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
- Auto-provision with PnP
- Zero-sp-touch, TR-069
- Reset to factory, reboot
- Package tracing export, system log
OTHER PHYSICAL FEATURES
- Color: Space Silver
- 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%
- 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 CP920 IP conference phone
- Ethernet Cable (7.5m CAT5E UTP cable)
- Quick Start Guide
- Yealink Power Adapter
- Qty/CTN: 5 PCS
- N.W/CTN: 8.046 kg
- G.W/CTN: 9.062 kg
- Giftbox size: 336mm*364mm*112mm
- Carton Meas: 587mm*348mm*376mm