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    MDO-OTM Modular Integrated Optical Multiplexer, with 4/816*E1+100M capacity, provides 4*modular slots for various function modules such as voice, data and video services It is applicable to all kinds of data, voice and video transmission area. At the same time, it also provides sufficient network management interface function and realizes SNMP network management or device management via hyper terminal. The device itself is supplied with a LCD displayer for user to carry out configuration and management.

MDO-OTM Modular Integrated Optical Multiplexer integrates modular and strong functionalities, low in cost and convenient for use and expansion. Multi-protocol interfaces have been integrated in one device to facilitate multiservice access and transmission, able for connection with communication networks of an enterprise distributed in different parts. It has been proved to be applicable to all kinds of data, voice and video traffic applications in experiments of different China Mobile, China Unicom, China Netcom and army terminals.

2. Features

l         1+1 redundancy optical interface ensure reliable transmission.

l         Support various function modules for voice, data and video transmission (N×64K V.35, FV.35, FXO/FXS, E/M, RS232/RS485, and etc.)

l         Provide SNMP channel& NMS network software (IView), or via hyper terminal

l         With the LCD display in the panel, also can control and configure the device via it

l         Support 2*100Mbps Ethernet interface

l         Provide 1*RS232 data interface

l         Support ALS function

l         Fully alarm system, display local/remote device working status

3. Specification

l         E1 Port

Rate: 2.048Mbit/s±50ppm

Connector: DB37

Impedance:75ohm unbalanced / 120ohm balanced

Standard: ITU-T G.703, G.742, G.823

l         Optical Port

Rate: 155M bit/s

Wavelength: 1310/1550 nm

Transmission distance: 0～40km(up to 120km)

l         Ethernet Port

Rate: 10/100M

Connector: RJ45

Standard: IEEE 802.3

l         Operation Environments

Power supply: 220VAC/－48VDC 

Working Temperature: －5℃ ～ +40℃

Storage Temperature: －25℃ ～ +55℃

Humidity:≤85 %

Size: 440mm *43.5mm * 220 mm