Tech specs
Brand
Grandstream
Product Line
Grandstream
Model
WP836
Manufacturer
Grandstream
Caller ID Memory
200 names & numbers
Network Features
3 SIP accounts
Network Protocols
ARP, DHCP, DNS A record, DNS NAPTR, DNS SRV, DSCP, FTP, FTPS, HTTP, HTTPS, ICMP, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v, IPv4, IPv6, Lightweight Directory Access Protocol (LDAP), NTP, RTCP, RTCP-XR, RTP, SIMPLE, SRTP, SSH, STUN, TCP, TFTP, TLS, TR-069, UDP
Phone Connections
USB / 24 pin USB-C
Color Support
Color
Display Diagonal Size
2.8 inch
Display Diagonal Size (metric)
7.1 centimetre
Display Languages
Arabic, Catalan, Chinese (simplified), Chinese (traditional), Croatian, Czech, Dutch, English, French, German, Greek, Hebrew, Italian, Japanese, Korean, Latvian, Magyar, Polish, Portuguese, Russian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian
Display Location
Handset
Display Resolution
240 x 320 pixels
Display Type
LCD display
Battery Capacity
3000 mAH
Battery Chemistry
Lithium ion
Battery Rechargeable
Rechargeable
Standby Time
240 h
Talk Time
10 h
Multiple Conferencing
4-way
Phone Directory Capacity
1000 names & numbers
Speakerphone
Yes
Voice Codec
G.711a-law, G.711μ-law, G.722, G.723, G.726, G.729A/B, iLBC, Opus
Additional Functions
Accelerometer, Auto answer, Man down alarm, Mute, No movement alarm, Proximity sensor, Push to talk (PTT), Rugged, Running detector
Call Services
Call Forwarding, Call Hold, Call Parking, Call Transfer, Call Waiting
Cordless Phone Standard
IEEE 802.11a/b/g/n/ac/ax (Wi-Fi)
Dialer Location
Handset
Integrated Components
Bluetooth interface
Lighted Keypad
Yes
Lines Supported
3 lines
Packaged Quantity
1
Placing/Mounting
Table-top, Wall-mountable
Product Type
Wireless VoIP phone
Protection
Chemical-resistant, Drop protection, Dust-proof, IP67, Waterproof
Quality of Service
Differentiated Services (DiffServ), Layer 3 QoS, Multiprotocol Label Switching (MPLS), Type of Service (ToS)
Security
AES, IEEE 802.1X, SHA-256, SHA-512, SRTP, TLS, WEP, WPA, WPA2, WPA3, WPA-Personal
Voice Features
Acoustic echo cancellation (AEC), Adaptive jitter buffer (AJB), Automatic gain control (AGC), Comfort noise generation (CNG), Dual tone multi-frequency (DTMF), HD Voice, Noise-Shield Technology, Packet loss concealment (PLC), Voice activity detection (VAD)
VoIP
Yes
VoIP Protocols
SIP
Volume Control
Yes
Wireless Interface Provided
Wi-Fi / Bluetooth
Phone Accessories Included
Belt clip, Charging stand, M3 screw, Power adapter, Wall bracket
Base Depth
1.2 inch
Base Height
3.7 inch
Base Width
3.7 inch
Handset Depth
0.7 inch
Handset Height
6.1 inch
Handset Weight
5.6 ounce
Handset Width
2.4 inch
Color Category
Blue
ENERGY STAR Certified
No
EPEAT Compliant
No
TCO Certified
No
Hearing Aid Compatible
Yes