Grandstream WP 820 WIFI

Technical Specifications

WeightOperating temperature (T-T)Volume controlChargerOperating system installedDisplayOperating system versionNumber of handles includedPower consumption (typical)Number of microphonesVibrating alertAC adapter includedHarmonized System (HS) codeQuality of Service (QoS) supportSpeakerphoneWi-FiDepthHeightBattery technologyWidthProduct typeTalk timeBattery capacityStandby timeStorage temperature (T-T)Storage relative humidity (H-H)Call waitingConference callOperating relative humidity (H-H)Bluetooth versionPhonebook capacityLines quantityCall holdBase stationOn-hook diallingHeadset includedAdd new contacts from handsetCall historyHandset typeBacklight displayAC adapter output currentDHCP clientProduct colourAC adapter output voltageQuick start guideDisplay diagonalBluetoothSecurity algorithmsAC adapter input voltageNetworking standardsDisplay resolution

161 g

0 – 45 °C

Buttons

Yes

Android

LCD

7.0

1 pc(s)

5 W

2

Yes

Yes

85171800

Yes

Yes

Yes

52.5 mm

21.8 mm

Lithium-Ion (Li-Ion)

168.5 mm

IP Phone

7.5 h

1500 mAh

150 h

-20 – 60 °C

0 – 90%

Yes

Yes

0 – 90%

4.2

500 entries

2 lines

Yes

Yes

Yes

Yes

Yes

Yes

Wireless handset

Yes

1 A

Yes

Black, Silver

5 V

Yes

6.1 cm (2.4")

Yes

256-bit AES, SRTP

100 – 240 V

IEEE 802.1x

240 x 320 pixels