3 Technical Specifications
Hardware Specifications
Table 3-1 lists the hardware specifications of HUAWEI IP Phone 7920.
Table 3-1 Hardware specifications
Feature/
Module
Specification
Screen 2.83-inch, 320 x 240 pixels
LEDs Line button, Message Waiting Indicator (MWI), Mute, Speaker, Call
History, and Headset LEDs
Foot stand One foot stand
Buttons
l Six line buttons
l Five navigation buttons: Up/Down/Left/Right/OK
l Four softkeys
l Four fixed function buttons with LEDs: Speaker, Headset, Mute, and
Call History
l Seven fixed function buttons without LEDs: Return, Message,
Volume, Contact, Hold, Conference, and Transfer
External ports Two GE ports: 10/100/1000 Mbps adaptive and support for VLAN
configuration
One handset port: RJ-9
One headset port: RJ-9
PoE energy
consumption
class
Class 1
Power adapter Input: 100 to 240 V AC
Output: 12 V DC, 1 A
Support for China, Europe, America, Britain and Australia standards
HUAWEI IP Phone 7920
Product Description
3 Technical Specifications
Issue 02 (2019-06-03) Copyright © Huawei Technologies Co., Ltd. 12
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