Yealink CP925 Optima HD IP Conference Phone
Το μοντέλο CP925 της Yealink είναι ένα conference phone με τεχνολογία touch screen και HD Voice. Διαθέτει έξι ενσωματωμένα μικρόφωνα για λήψη ήχου και ένα μικρόφωνο για noise cancellation
Yealink CP925 Optima HD IP Conference Phone
Phone Features
1 SIP account
Call hold, mute, DND, call recording, hotline
5-way conference call
Analog PSTN calls via CPN10
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
Create meeting directly
Join meeting seamlessly
Active Speaker
Audio features
Optimal HD audio
Yealink Noise Proof Technology
Smart Noise Filtering
20-foot (6-meter) microphone pickup range
Apply to small to medium conference room
Built-in 6-microphone array, 360-degree voice pickup
Built-in 1-microphone array, decrease noise
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, Opus, PCMU (G.711A), PCMA (G.711μ)
DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
VAD, CNG, PLC, AJB, AGC
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
IP-PBX features
Busy Lamp Field (BLF)
Multicast paging
Intercom
Anonymous call
Anonymous call rejection
Voice mail
Distinctive ringtone
Call pickup
Display
4” 480×800 capacitive touch screen
Volume key
Home button
Interface
1 x RJ45 10/100M Ethernet port
Built-in Wi-Fi (2.4GHz/5GHz, 802.11a/b/g/n)
Built-in Bluetooth 4.2
Power over Ethernet (IEEE 802.3af ), class 3
1 x USB 2.0 Type-C device 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 (TLS1.3)
HTTPS certificate manager
AES encryption for configuration file (AES256)
Adb encryption authenticated
Digest authentication using MD5/MD5-sess
OpenVPN, L2TP VPN
WPA2/WPA3
Secure boot
GARP (Generic Attribute Registration Protocol)
Management
Configuration: browser/phone/auto-provision/Yealink Device Management Platform
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