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EchoLife ET523 IP Phone User Manual
Feature
Note:
DSP = Digital Signal Processing
VAD = voice activity detection
CNG = comfort noise generation
AGC = automatic gain control
MLS = multi-language support
NTP = Network Time Protocol
Table 2-2 Hardware specifications of the ET523
Item
LAN interface (Ethernet ports)
Graphic LCD display
Extension board support
Headset interface
LED
PoE
Universal switching
Power adaptor
Dimension (W ×H ×D)
Weight
Temperature
Humidity
Compliance
Description
Specification
Providing two 10/100 full/half duplex Ethernet
ports. Ethernet polarity can be auto detected.
Either the straight through or twist cable can be
used
8 lines ×22 characters; The pixel is 131 ×64
Yes
2.5 mm headset port
11 LEDs with different light patterns in two
colors (green/red)
Built-in auto-sensing IEEE 802.3af standard
PoE
Input: 100– 240 V AC 50– 60 Hz
Output: +5 V DC, 1200 mA, UL certified
215 mm ×82.1 mm ×215 mm
0.8 kg
0° C to 45° C
10% to 90% (non-condensing)
FCC/CE/CCC
7
2 Product Overview
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