Yealink CP920 Touch-sensitive HD IP Conference Phone
Το μοντέλο CP920 της Yealink είναι ένα IP conference phone με τεχνολογία full duplex και HD Voice. Διαθέτει οθόνη LCD 240×120 pixels, μία θύρα 10/100 Mbps με ενσωματωμένο PoE, USB 2.0, Bluetooth 4.0 και Wi-Fi 2.4GHz. Υποστηρίζει έναν λογαριασμό VoIP και τηλεφωνικές συνδιασκέψεις με έως και πέντε μέλη.
Yealink CP920 Touch-sensitive HD IP Conference Phone
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
Codecs:
G722, G722.1C, G726, G729, G723, iLBC, Opus, PCMA, PCMU
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″ 248×120-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 & 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
