CP920
Điện thoại hội nghị IP HD cảm ứng được thiết kế bởi thương hiệu nổi tiếng Yealink CP920
Mô tả
Thông số kỹ thuật
Hướng dẫn kỹ thuật
Bình luận
Mô tả:
CP920 cho âm thanh với chất lượng trong trẻo, rõ ràng và tự nhiên giúp cuộc họp của bạn đạt hiệu suất cao hơn. Yealink CP920 được ghép nối với thiết bị di động của bạn, điện thoại thông minh hoặc PC/máy tính bảng thông qua Bluetooth. CP920 là lựa chọn lý tưởng cho các công ty sử dụng mạng điện thoại chuyển mạch công cộng (PSTN) sau khi kết hợp với CPN10 PSTN Box.
Thông số kỹ thuật
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 |
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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 |
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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 |
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IP-PBX features | • Intercom • Multicast paging • Anonymous call • Anonymous call rejection • Voice mail • Distinctive ringtone • Call pickup |
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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 |
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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 |
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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 |
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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 |
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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% • Storage temperature: -10~40°C (+14~104°F) |
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Package features | 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" 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 |
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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 |
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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 |
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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 |
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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% • Storage temperature: -10~40°C (+14~104°F) |
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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 |