WiFi IP phone Grandstream WP820 Wi-Fi, 2 SIP accounts, 2 lines

Grandstream WP820 Wi-Fi is a portable WiFi phone designed specifically for the enterprise segment, including retail, logistics, medical and security.

WP820 - This powerful portable WiFi phone features a dual-band 802.11a/b/g/n WiFi module, an advanced antenna design and roaming support, and a built-in Bluetooth module for pairing with headsets and mobile devices. With 7.5 hours of talk time, HD voice quality, and a dual microphone, the WP820 is a powerful device that combines functionality, mobility, and reliability to meet all your portable telephony needs.

Dual-band WiFi phone with efficient antenna design and advanced roaming supportBluetooth for headset and mobile device sync (contacts and call forwarding)HD voice and dual MIC design with AEC and Noise Shield technology1500mAh rechargeable battery, 7.5 hours talk time, 150 hours standbyAccelerometer and customizable button for push-to-talk, panic and other related functionsMicro USB port and 3.5mm headset jack2 SIP accountsSupports custom Android apps that match the phone screen/keys

Phone functions
SIP supportWireless Wi-Fi connectionPolyphonic ringtones / vibration alertCall history for 100 numbers (incoming, outgoing and missed calls)Phone book for 500 numbers and 30 groups99 speed dial keysSearch in phone book during a callPhone book synchronization with Auto Provisioning ServerLast number redialSupport hot keysCall timeTime and dateVolume controlMWIAlarm / panic callWorld clock (52 countries)Location (52 countries)Call progress (19 countries)CalculatorLanguage: English, French, German, Spanish, Dutch, Portuguese, ItalianPC-SyncSpeakerphoneAdjustable display brightness and timeout

Call functions
MuteCall HoldCall Transfer (attended/unattended/consultation)Call WaitingCall Forward (busy/no answer/unconditional)Caller IDCaller ID Blocking3 third-party conference

Control
Automatic provisioning (Auto provisioning) protocol: TFTP(default)/HTTP/HTTPS-Associate default SSID when power up -Automatically forward Auto provisioning server Configuration items-Network / Wi-Fi / Security / SIP Proxy, Accounts / System setup (language, time, location) / Basic call Latest firmware version update Firmware update Firmware update in phone menu from local server Protocols: TFTP/HTTP/HTTPS Web configuration tool PC-SYNC Web Phonebook SYSLOG SNTP time synchronization Diagnostics: Network / WLAN / RTP / Ping Test / Hardware Diagnosis

Wireless Internet access
WLAN Support 4 profiles 1 default 3 customizable profile 1 customizable profileProfile Setting - SSID - Security - Network: DHCP / Static IPEncryptionWEP 64bits / 128 bitsWPA-PSK / WPA-EAP (WPA and WPA2)802.1x (EAP-MD5, EAP-TTLS, PEAP, EAP-TLS)Roaming Auto Scan WMM for QOS

VoIP
Audio codecs: G.711 aLaw / G.711 uLaw / G.729ABMultiframe supportRFC3261 data transfer protocols: SIPSIP Proxy Redundancy (1st Proxy, 2nd Proxy)Jitter bufferDTMF (Inbound/ RFC2833/ SIP INFO)RTP/RTCP

Wireless communication
Support IEEE 802.11a/b/g/nFrequency Range: 2.400~2.497GHz 5.180~5.245GHz 5.745~5.825GHzChannel: 1~11(FCC), 1~13(ETSI),1~14(Japan) CH36, CH40, CH44, CH48CH149, CH153, CH157, CH16Data Rate: 1, 2, 5.5, 6, 9, 11, 12, 24, 36, 48 and 54 Mbps7.2 ~ 72.2MbpsOutput Power: 17dBm (802.11b), 15dBm (802.11g) 13dBm (802.11n)RX Sensitivity: -95dBm@ 1Mbps

Keyboard
Numeric keypad (0~9, *, #), 5-way navigation key, call, end call, 2 programmable keys

Operating Conditions Grandstream WP820
Temperature: 0 ~ 50 ℃Relative humidity: 10% ~ 85%