Grandstream WP822 - Wireless VoIP phone - IEEE 802.11a/b/g/n/ac (Wi-Fi) - 3-way call capability - SIP, RTCP, RTP, SRTP - 2 lines

Kategorie Bezdrátové
Kód produktu WP822
Výrobce Grandstream Networks
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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 - color
Product Type
Wireless VoIP phone
Shipping Weight
14.91 oz
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)
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 Directory Capacity
500 names & numbers
Caller ID Memory
100 names & numbers
Type
LCD display - color
Display Location
Handset
Diagonal Size
2.4"
Display Resolution
240 x 320 pixels
Display Languages
English, German, French, Italian, Portuguese, Russian, Spanish, Chinese
Connections
Micro-USB ¦ Headset jack / mini-phone 3.5 mm
Placing / Mounting
Table-top
Included Accessories
Belt clip, power adapter, charger cradle
Capacity
2000 mAh
Technology
Rechargeable - lithium ion
Talk Time
8 h
Standby Time
200 h
Width
3.1 in
Depth
3.2 in
Height
1.5 in
Width
2 in
Depth
1 in
Height
6.5 in
Weight
6.6 oz
Shipping Weight
14.91 oz
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