Grandstream WP822
Wireless VoIP phone | IEEE 802.11a/b/g/n/ac (Wi-Fi) | 3-way call capability | SIP, RTCP, RTP, SRTP | 2 lines
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Main Specification
| Product Description | Grandstream WP822 - wireless VoIP phone - 3-way call capability |
|---|---|
| Product Type | Wireless VoIP phone |
| Cordless Phone Standard | IEEE 802.11a/b/g/n/ac (Wi-Fi) |
| Main Features | Multiple VoIP protocol support |
| VoIP Protocols | SIP, RTCP, RTP, SRTP |
| Voice Codecs | G.722, iLBC, Opus, G.729A/B, G.711μ/a |
| Lines Supported | 2 lines |
| Speakerphone | Yes |
| Call Services | Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Display | LCD display - colour |
General
| Product Type | Wireless VoIP phone |
|---|---|
| Shipping Weight | 422.6 g |
Phone Features
| Cordless Phone Standard | IEEE 802.11a/b/g/n/ac (Wi-Fi) |
|---|---|
| Wireless Interface Provided | Wi-Fi / Bluetooth |
| Call Services | Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Dialer Location | Handset |
| Conference Call Capability | 3-way |
| Speakerphone | Yes |
| Volume Control | Yes |
| Lighted Keypad | Yes |
| Additional Functions | Auto answer, HD audio, vibrating alert, accelerometer, proximity sensor, Noise Shield Technology, push to talk (PTT) |
IP Telephony
| Main Features | Multiple VoIP protocol support |
|---|---|
| VoIP | Yes |
| VoIP Protocols | SIP, RTCP, RTP, SRTP |
| Voice Codecs | G.722, iLBC, Opus, G.729A/B, G.711μ/a |
| Lines Supported | 2 lines |
| Quality of Service | Differentiated Services (DiffServ), Type of Service (ToS), Multiprotocol Label Switching (MPLS), Diffserv per device (QoS), 802.11e (WMM) |
| IP Address Assignment | DHCP |
| Security | 256 bit AES, IEEE 802.1X, TLS |
| Network Protocols | IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS, SRTP, RTCP, RTP, NTP, DNS SRV, DNS NAPTR, SSH, STUN, SIMPLE |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC), low-delay audio packet transmission |
| Network Features | Lightweight Directory Access Protocol (LDAP) |
Phone Memory
| Phone Directory Capacity | 500 names & numbers |
|---|---|
| Caller ID Memory | 100 names & numbers |
Display
| Type | LCD display - colour |
|---|---|
| Display Location | Handset |
| Diagonal Size | 2.4" |
| Display Resolution | 240 x 320 pixels |
| Display Languages | English, German, French, Italian, Portuguese, Russian, Spanish, Chinese |
Miscellaneous
| Connections | Micro-USB Headset jack / mini-phone 3.5mm |
|---|---|
| Placing / Mounting | Table-top |
| Included Accessories | Belt clip, power adapter, charger cradle |
Battery
| Capacity | 2000 mAh |
|---|---|
| Technology | Rechargeable - Lithium Ion |
| Talk Time | 8 h |
| Standby Time | 200 h |
Dimensions & Weight (Base)
| Width | 7.79 cm |
|---|---|
| Depth | 8.12 cm |
| Height | 3.82 cm |
Dimensions & Weight (Handset)
| Width | 5.2 cm |
|---|---|
| Depth | 2.58 cm |
| Height | 16.4 cm |
| Weight | 185.9 g |
Dimensions & Weight (Shipping)
| Shipping Weight | 422.6 g |
|---|
Product features
Versatile connectivity
The Grandstream WP822 supports multiple wireless standards, including Wi-Fi and Bluetooth, ensuring flexible connectivity options for users.Robust security options
Equipped with 256-bit AES encryption and support for multiple secure protocols, this phone provides a secure environment for all calls.Clear display
The 2.4-inch color LCD display facilitates easy navigation and visibility, enhancing user experience when interacting with the phone.Long battery duration
Featuring a 2000 mAh lithium-ion battery, the device offers up to 8 hours of talk time and 200 hours of standby time, allowing prolonged use without frequent charging.Advanced audio features
The WP822 incorporates Noise Shield Technology and HD audio, significantly improving sound clarity during calls.Key selling points
- Dual-band Wi-Fi with efficient antenna design and advanced roaming support
- 2 SIP accounts, 2 lines
- HD voice and dual MIC design with AEC and Noise Shield technology
- Integrated Bluetooth to connect headsets
- Configurable button for push-to-talk
- Micro USB port and 3.5 mm headset jack
References
MPN: WP822
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