EchoLife ET523 IP Phone User Manual
2 Product Overview
7
Feature
Description
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
Specification
LAN interface (Ethernet ports)
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
Graphic LCD display
8 lines ×22 characters; The pixel is 131 ×64
Extension board support
Yes
Headset interface
2.5 mm headset port
LED
11 LEDs with different light patterns in two
colors (green/red)
PoE
Built-in auto-sensing IEEE 802.3af standard
PoE
Universal switching
Input: 100–240 V AC 50–60 Hz
Power adaptor
Output: +5 V DC, 1200 mA, UL certified
Dimension (W ×H ×D)
215 mm ×82.1 mm ×215 mm
Weight
0.8 kg
Temperature
0°C to 45°C
Humidity
10% to 90% (non-condensing)
Compliance
FCC/CE/CCC