Description

GrandStream WP822 IP Phone Ghana

The Grandstream WP822 Ghana is a portable Wi-Fi IP phone designed to suit a variety of enterprises and vertical market applications, including retail, logistics, medical and security. This business-grade Wi-Fi phone comes equipped with integrated dual-band 802.11a/b/g/n/ac Wi-Fi, an advanced antenna design and roaming support. Enjoy up to 8-hour talk time, HD voice with dual-MICs, and a configurable push-to-talk button, the WP822 comes equipped with a combination of features, mobility and durability to suit all portable telephony needs. The Grandstream WP822 Ghana is a business-grade portable Wi-Fi IP phone that offers seamless roaming and advanced features to suit a variety of businesses, enterprises and vertical market applications including retail, logistics, healthcare, education and security.

The Grandstream WP822 Ghana can be paired with Grandstream’s other Wi-Fi solutions to build comprehensive Wi-Fi communication networks. These solutions include the GWN series of Wi-Fi APs and free management platforms, GRP series Carrier-Grade IP phones (models with integrated Wi-Fi), GXV series IP Video Phones for Android™, GVC3220 and GVC3210 Video Conferencing devices, Grandstream Wave app, GSC3570 Facility Management Control Station, GSC3510/3505 Intercom/PA speakers and other WP series Cordless Wi-Fi IP phones. When combined with Grandstream’s GDS3710 IP Video Door System, the Grandstream WP822 Ghana supports real-time display of video streaming, 2-way full duplex audio intercom, and door control to offer a wireless facility access solution.

Features

Dual-band 802.11ac Wi-Fi with advanced antenna design and roaming support
2 SIP accounts, 2 lines
HD voice & dual MIC design with advanced Acoustic Echo Cancellation and Noise Shield Technology
Rechargeable 2000mAh battery, 8-hour talk time, 200-hour standby
Integrated Bluetooth for pairing headsets
4-inch (240×320) TFT color LCD
Supports popular voice codecs including wide-band Opus, G.722, G.711, G.729A/B, iLBC, etc.
Supports WMM (Wi-Fi Multimedia) and smart QoS to ensure smooth roaming with the highest possible sustained quality of latency-sensitive voice/video communications
Configurable button for push-to-talk, panic call and other functions
Micro USB port and 3.5mm headset jack

Specifications

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

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

WiFi

Yes, integrated dual-band Wi-Fi 802.11 a/b/g/n/ac (2.4GHz & 5GHz). 802.11r Supported (WPA2/WPA2-Enterprise).

WiFi Encryption

WEP, WPA/WPA2, WPA Enterprise, WPA3, WPA3-Enterprise

Graphic

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

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 100records), 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, HACsupported

QoS

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 and 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)