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Trang chủ > Sản phẩm > Tổng đài điện thoại IP > Tổng đài IP GrandStream > Grandstream WP822

Grandstream WP822

Điện thoại IP Wi-Fi không dây Grandstream WP822 :

  • Wi-Fi băng tần kép
  • Hỗ trợ 2 tài khoản SIP
  • Âm thanh HD & thiết kế Micro kép với công nghệ AEC và Noise Shield
  • Pin 2000mAh, thời gian thoại 8 giờ, chờ 200 giờ
  • Tích hợp Bluetooth để kết nối tai nghe
  • Cổng micro USB và giắc cắm tai nghe 3,5 mm
  • Giá bán : Liên hệ để có giá tốt
  • Tình trạng : Còn hàng


Điện thoại IP Wi-Fi Grandstream WP822

Model WP822
Protocol/Standards • SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, SIMPLE, 802.1x, TLS, SRTP, IPv6
Voice Codecs and Capabilities • Support for G.711µ/a, G.729A/B, G.722 (wide-band), iLBC, Opus, in-band and out-of band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC, ANS
Wi-Fi • Yes, integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4GHz & 5GHz). 802.11r Supported (WPA2/WPA2-Enterprise).
Wi-Fi Encryption • WEP, WPA/WPA2, WPA Enterprise, WPA3, WPA3-Enterprise
Graphic • 2.4 inch (240x320) TFT color LCD
Bluetooth • Yes, integrated
Peripherals • 3 soft keys, dial, hang-up, speakerphone, phonebook, backlit keypad, proximity sensor, vibration motor, volume button, navigation keys, and accelerometer supporting configurable gestures
Push-to-Talk • Customizable button for push-to-talk
Auxiliary Ports • 3.5 mm headset jack, Micro USB port for charging, dual-MIC, dual-color MWI LED
Telephony • Hold, transfer, forward, 3-way audio conference, call waiting, call log (up to 100 records), downloadable phonebook (XML, up to 500 items) off-hook auto dial, auto answer, flexible dial plan, personalized music ringtones, server redundancy and fail-over, push to talk, LDAP
Security • User and administrator level passwords, MD5 and MD5-sess based authentication, 256-bit AES based secure configuration file, SRTP, TLS, 802.1x media access control
HD Audio • Yes, both on handset and speakerphone with support for wideband audio, HAC supported
QoS • 802.11e (WMM) and Layer 3 (ToS, DiffServ, MPLS) QoS
Multi-language • English, Chinese, German, French, Italian, Portuguese, Russian, Spanish, and more
Upgrade/Provisioning • Firmware upgrade via TFTP/HTTP/HTTPS/FTP/FTPS, mass provisioning using encrypted XML configuration file, manual upload
Power & Green Energy Efficiency • Universal power adapter included
• Input: 100-240VAC; Output: +5VDC, 1A (5W)
• 2000mA Li-ion battery, 200h standby time and 8h talk time
Physical • Handset dimensions: 164.0 x 52.0 x 25.8mm
• Charger cradle dimensions: 77.9 x 81.2 x 38.2mm
• Handset weight: 185.90g
• Handset package weight (not including QIG): 422.60g
Temperature and Humidity • Operating Temperature: 0ºC to 45ºC; Operating Humidity: 10-90% (non-condensing)
• Storage Temperature: -20ºC to 60ºC; Storage Humidity: 10-90% (non-condensing)
Package Contents • Handset unit, universal power supply, charger cradle, belt clip, 1 Li-ion battery, Quick Start Guide
Compliance • FCC, CE, RCM, IC, UKCA

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