eSpace IAD208E(M) Integrated Access Device
Quick Start
6
Technical Specifications and Environment
Requirements
Issue 04 (2012-06-11)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
33
6
Technical Specifications and Environment
Requirements
To ensure that the IAD208E(M) runs normally, the IAD208E(M) must meet conditions
such as the power supply, temperature and humidity.
Specification
Index
Max. power consumption in full
configuration
36 W
Power supply
Input: 100 V to 240 V AC
Output: 12V DC, 2A
Feeder voltage
-42V
Virtual value of ringing voltage
45Vrms
Long-term operating temperature
0°C-55°C
Long-term operating humidity
5% to 85% (no condensing)
Dimension
234mm(width) × 170mm(depth) ×
42mm(height)
Weight
500g
Max. channels for remote power supply
6 voice channels and 8 data channels
Subscriber line distance (the subscriber
line diameter is 0.4 mm and the phone is
not paralleled)
≤ 2.0 km
Number of paralleled phones
(subscriber line distance is smaller than
or equal to 2.0 km and the subscriber
line diameter is 0.4 mm)
≤3
If the remote power supply is used, the IAD208E(M) supports up to six channels for POTS
and eight channels for Ethernet. In this case, the power source equipment (PSE) provides the
power of about 16 W for the device.
