Brand
Grandstream
Model
Grandstream WP820
Type
IP Phone
Call Feature
Number of phone Line
2 Lines
Caller ID
Unmentioned
Call Waiting Caller ID
Yes
Conference Call
3-way audio conference
Speed Dialer
No
Redial Memory
Unmentioned
Display Details
Display
LCD Display
Main Features
Volume Control
Yes
HAC (Hearing Aid Compatibility) Support
Yes
Flash Button
No
Auto Answer
Yes
Hold Key
Yes
Mute Key
Unmentioned
Navigation Key
Yes
Transfer Key
Yes
Storage & Interface
Auxiliary Ports
3.5 mm headset jack, Micro USB port for charging , dual-MIC, dual-color LED
Headphone Jack
Yes
Speaker
Yes
Connectivity
WiFi
Yes
WiFi Technology
Dual-band Wi-Fi 802.11 a/b/g/n
Bluetooth
Yes
Bluetooth Version
Bluetooth 4.2
Power
Power Source.
Adapter (Universal Power Supply Input 100-240VAC; Output +5VDC, 1A (5W))
Input Power
100-240VAC
Output Power
+5VDC, 1A (5W)
Battery Type
1500mA Li-ion Battery
Talk Time
7.5 hours.
Technical Info
Network Protocol
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, SSH, TFTP, NTP, STUN, SIMPLE, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6
Wall Mount
No
Operating System.
Android 7.0
Physical Description
Dimensions
168.5 x 52.5 x 21.8mm(Headset)
Weight (gm)
456gm(Headset Package)
Color
Silver
Warranty
Warranty Details
1 year
Additional Info
Feature
Hold, transfer, forward, 3-way audio conference, downloadable phonebook (XML, LDAP, up to 1000 items), call waiting, call log (up to 100 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones and music on hold, server redundancy and fail-over, push to talk
Others
Voice Codecs and Capabilities: Support for G.711/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, Peripherals: 3 soft keys, dial, hangup, speakerphone, phonebook, backlit keypad, proximity sensor, accelerator, vibration motor, volume button and navigation keys, Push-to-Talk: Customizable button for push-to-talk, panic call and other related functions, Durability: Drop-safe from 1.2 meter height.
Specialty
Dual-band WiFi with efficient antenna design and advanced roaming support, Bluetooth for syncing headsets and mobile devices (contacts and call transferring), HD voice & dual MIC design with AEC and Noise Shield Technology, Rechargeable 1500mAh battery, 7.5 hour talk time, 150-hour standby, Accelerometer and configurable button for push-to-talk, panic and other related functions, Micro USB port and 3.5mm headset jack, 2 SIP accounts, 2 lines, Supports custom Android apps that fit the phones screen/keys, portable WiFi IP phone with dual-band WiFi support, built-in Bluetooth, and sophisticated antenna design to allow users to seamlessly roam throughout any WiFi environments
Country Of Origin
USA
Made in/ Assemble
China