Grandstream WP820
VoIP phone | with Bluetooth interface | IEEE 802.11a/b/g/n (Wi-Fi) | 3-way call capability | SIP | 2 lines
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Main Specification
| Product Description | Grandstream WP820 - VoIP phone - with Bluetooth interface - 3-way call capability |
|---|---|
| Product Type | VoIP phone - with Bluetooth interface |
| Cordless Phone Standard | IEEE 802.11a/b/g/n (Wi-Fi) |
| VoIP Protocols | SIP |
| Voice Codecs | G.722, G.729a, G.711a, iLBC, G.729b, Opus, G.711μ |
| Lines Supported | 2 lines |
| Speakerphone | Yes |
| Call Services | Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Display | LCD display - colour |
General
| Product Type | VoIP phone |
|---|---|
| Integrated Components | Bluetooth interface |
Phone Features
| Operating System | Android 7.0 Nougat |
|---|---|
| Cordless Phone Standard | IEEE 802.11a/b/g/n (Wi-Fi) |
| Wireless Interface Provided | Wi-Fi / Bluetooth |
| Call Services | Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold |
| Dialer Location | Handset |
| Conference Call Capability | 3-way |
| Speakerphone | Yes |
IP Telephony
| VoIP | Yes |
|---|---|
| VoIP Protocols | SIP |
| Voice Codecs | G.722, G.729a, G.711a, iLBC, G.729b, Opus, G.711μ |
| Lines Supported | 2 lines |
| Quality of Service | IEEE 802.1Q (VLAN), Diffserv per device (QoS) |
| IP Address Assignment | DHCP |
| Network Protocols | IP, TCP, TFTP, UDP, ICMP, ARP, HTTP, DNS, HTTPS, Link Layer Discovery Protocol (LLDP), TR-069, RTCP, RTP, NTP |
| Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), automatic gain control (AGC) |
| Network Features | Lightweight Directory Access Protocol (LDAP) |
Phone Memory
| Phone Directory Capacity | 500 names & numbers |
|---|
Display
| Type | LCD display - colour |
|---|---|
| Display Location | Handset |
| Diagonal Size | 2.4" |
| Display Resolution | 240 x 320 pixels |
Miscellaneous
| Connections | Micro-USB Headset jack / mini-phone 3.5mm |
|---|---|
| Placing / Mounting | Wall-mountable, table-top |
| Included Accessories | Stand, power adapter |
Battery
| Capacity | 1500 mAh |
|---|---|
| Technology | Rechargeable |
| Talk Time | Up to 7.5 h |
| Standby Time | 150 h |
Dimensions & Weight (Handset)
| Width | 5.25 cm |
|---|---|
| Depth | 2.18 cm |
| Height | 16.85 cm |
| Weight | 161 g |
Product features
Long-lasting battery life
The 1500 mAh rechargeable battery provides up to 7.5 hours of talk time and a standby time of 150 hours, ensuring continuous communication without frequent recharging.Clear and colorful display
The 2.4-inch color LCD display with a resolution of 240 x 320 pixels allows for easy reading and access to information, enhancing user experience.Versatile call capabilities
Features such as Caller ID, Call Waiting, Call Forwarding, and Call Transfer make this phone suitable for various communication needs, whether in a home or business setting.High-quality audio performance
Equipped with HD Voice technology and advanced voice features like acoustic echo cancellation, the WP820 delivers sound quality during calls.Flexible connectivity options
The integration of Bluetooth and Wi-Fi allows users to connect effortlessly while providing support for various VoIP protocols to enhance communication.Key selling points
- Dual-band Wi-Fi with efficient antenna design and advanced roaming support
- Bluetooth for syncing headsets and mobile devices
- HD voice and dual MIC design with AEC and Noise Shield Technology
- Rechargeable high capacity battery, long talk time, long standby time
- Accelerometer and configurable button for push-to-talk, panic and other related functions
- Micro USB port and headset jack
- 2 SIP accounts, 2 lines
- Supports custom Android apps that fit the phone's screen/keys
References
MPN: WP820
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04/06/2026 03:21:59