Điện thoại IP không dây Grandstream WP822
– Grandstream WP822 là dòng máy điện thoại IP không dây cầm tay, hỗ trợ kết nối wifi băng tần AC 2.4/5Ghz, màn hình 2.4 inch.
– Hỗ trợ 2 tài khoản SIP, âm thanh HD.
– Chức năng bộ đàm Push to Talk.
– Hỗ trợ Bluetooth kết nối tai nghe không dây và jack 3.5mm kết nối tai nghe có dây.
– Chống sốc chống rơi lên đến 1.5 mét.
– Báo rung khi có cuộc gọi đến.
– Pin đàm thoại 8 giờ, chờ 200 giờ.
Đặc tính kỹ thuật
| 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-ofband 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 (240×320) 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) |
| Compliance | FCC, CE, RCM, IC, UKCA |
– Sản phẩm chính hãng Grandstream của Mỹ.
– Sản xuất tại Trung Quốc.
– Bảo hành: 12 tháng.
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