Yealink CP925 HD IP Conference Phone

Yealink CP925 - Technical Specifications

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

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

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 ring tone
• 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 (IEEE802.3af), 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 syncronization 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 1.3)
• HTTP certificate manager
• AES encryption for configuration file (AES256)

Other Physical Features

• Color : Black
• External Yealink PoE Adapter (Optional)
• Power consumtion (PSU) : 3.5W - 11W
• Power consumtion (PoE) : 4W - 12W
• Dimension (W*D*H) : 285mm*289.5mm*59.1mm
• Opening Humidity : 10~90%
• Storage Temperature : -10~40C (+14~104F)

Package Content

• Yealink CP925 IP Conference Phone
• Ethernet Cable (7.5m CAT5E UTP cable)
• M2x5 screw
• Screwdriver
• Wireless Microphone CPW25 (Optional)
• Quick start guide
• Yealink PoE adapter YLPoE30 (Optional)