4E1 PDH Multiplexer

Detailed Product Description

4E1 PDH Multiplexer is developed based on the VLSI chips. Relying on the advanced multiplexing technique, 4E1 PDH realizes 4 E1 and 100Mb/s fast Ethernet transmission with the function of Auto-Laser-Shutdown (ALS, optional).



Technology Characteristic:

Supports 4 E1 transparent transmission

Line bit rate is 150Mb/s

Complies with ITU-T G.703, G.742, G.823 on E1 jitter performance

All necessary alarm functions, supervises the status of remote terminal

Supplies RS232 network management interface

Supplies one customer RS232 transparent data channel

AC 220 or DC-48 is optional.

Single board design, 1U, and 19 Inch standard.





Interface parameters:

Optical Interface:


NAME
OPTION
STANDARD

Transmit Mode
Single/ Multi-mode
Single Mode

Module
Single/Double Fiber
Double Fiber

Interface
FC/SC/ST
FC

Wavelength
1310nm/1550nm
1310nm

Distance
2Km/40Km/60Km/120Km
40Km



E1 Interface:

Bit rate: 2.048Mb/s,?0ppm

Impedance: 75 unbalanced and 120?balanced

Coding: HDB3, according to ITU-T G.703

Jitter: complies with ITU-T G.703,G.823 and G.742


Ethernet interface:

10M/100M through auto-negotiation

Full/Half duplex through auto-negotiation.

Connector: RJ-45


Working Condition:

Power Supply: AC 220V?0%,DC -48?0%

Power Consumption: ?W

Environment Temperature: 0~50

Opposite Humidity:?0%


Other Characters:

Dimension: 483*44*160mm

Weight:2Kg