IDM-ENT448 centralized type Multiplexer FXO/FXS Audio Optical Multiplexer PCM Multiplexer Equipment
IDM-ENT448 centralized type Multiplexer
一 Product Overview
IDM-ENT448 Telephone Optical utilize central office switches optical interface, digital trunk port or analog trunk port user interface, through IDM device will extend voice and data services to the user area, Instead of remote small bureau, achieve cross-border telephone numbers, defers exchange office role; Solve UTP constraints of transmission distance and the band that increase the range of services exchange office In urban areas.
二 Product Features
(1). 19 inch 4U standard disc insert frame
(2). Provide dual DC-48V power supply, 10 groups inserted disk
(3). Single service offer 4 channels Ethernet 4 E1 service interface, 8 telephone service interface
(4). Perfect function control switch and alarm indication function
三 Specifications
Optical interface
|
Physical connector |
FC/ SC |
Mode |
Single mode/Multi-mode |
|
Rate |
155bps±50ppm |
Wavelength |
1310nm/1550nm |
|
Consumption |
-2~-11dBm |
Sensitivity |
Better than -36dBm |
E1 interface
|
Physical connector |
BNC |
Code |
HDB3 |
|
Compliance |
ITU-T G.703 |
Impedance |
75Ω(By default)/120Ω |
|
Framing |
PCM30/31 |
Transmission |
Transparent transmission |
Ethernet interface
|
Physical connector |
RJ-45 |
Rate |
10/100M Base-T |
|
Compliant with |
IEEE802.3 |
Duplex |
Full duplex/half duplex/ Auto-negotiation |
FXO/FXS interface
|
Loop current |
25mA |
Frequency range |
300Hz~3400Hz |
|
Impedance |
200Ω+560Ω//0.1μF |
Compliance |
ITU G.711 A-Law |
Power supply and consumption
|
Power supply |
DC-48V /AC 220V/Dual |
Consumption |
≤60W |
Working environment
|
Temperature |
0ºC~40ºC |
Humidity |
≤90%( non-condensing) |
四 Application
86-18710178699 
xufei@rdtcom.com
