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8E1+4ETH SDH multiplexer
  • 8E1+4ETH SDH multiplexer
8E1+4ETH SDH multiplexer
¡¾Brief ¡¿£º
¡¾Series¡¿£ºPDH/SDH Multiplexers
Description

8E1+4ETH SDH multiplexer

It is a new generation multi-services transmission and access device based on SDH technologies. The function models design adopts G.783 suggestions and provides complete monitor, access, protection, network management and Ethernet access function. 8E1+4ETH can provide 2 STM-1 uplink interfaces, 8 E1 interfaces and 4 10/100BaseT Ethernet interfaces. It adopts modular structure design for flexible service configurations according to different requirements. It can be used as service access and transmission devices on access layer in the data traffic networks, adopts SNMP network management platform which provides grades powerful management based on Service/Client end mode.

Product Description

It is a new generation multi-services transmission and access device based on SDH technologies. The function models design adopts G.783 suggestions and provides complete monitor, access, protection, network management and Ethernet access function. 8E1+4ETH can provide 2 STM-1 uplink interfaces, 8 E1 interfaces and 4 10/100BaseT Ethernet interfaces. It adopts modular structure design for flexible service configurations according to different requirements. It can be used as service access and transmission devices on access layer in the data traffic networks, adopts SNMP network management platform which provides grades powerful management based on Service/Client end mode.

Characters
                 ¡öHigh-integration, modularized design.
                 ¡öProvide 2 STM-1 uplink interfaces. 
                 ¡öProvide 1+1 channel protection, realize fast protection switching.
                 ¡ö8 E1 interfaces and 4 10/100BaseT Ethernet interfaces.
                 ¡öComplete clock function, provide clock tracking and holding functions.
                 ¡ö2.048Mbit/s external synchronous signal input/output.
                 ¡öClock resource can select line clock, external clock or free-run.
                 ¡öVia SNMP network management system, user can do operations for device and network formed by it and the                      operations include configuration, maintenance and monitor.
                 ¡öNetwork management can realize five major functions included: configuration, alarm, performance,   
                   maintenance and security which satisfy with ITU-T suggestions.
                 ¡öProvide Console interface, support local management via serial port on PC.
                 ¡öFor Ethernet service, GFP and LAPS technology is used, have LCAS function.
                 ¡öThe maximal Ethernet band is 100M.
                 ¡öSupports hot-plug.
                 ¡öIt can be used as TM or ADM.

Parameters
    Environmental requirements
               Operating temperature: 0~50 deg.
               Deposited temperature: -20~70 deg.
               Relative humidity; <95% ( on-condensing)

    Power
                 Power supply mode: AC220V, AC110V or DC-48V
                 Power DC-48V: input range: DC-36V~DC-72V
                 Power AC220V: input range: AC180V~AC260V
                 Power AC110V: input range: AC90V~130V

                 Power consumption: <7W

    Optical interface performance index
                Optical interface performance index complies with ITU-T G.957/G.958 
                Work wave length: 1310nm
                Rate: 155.520Mb/s¡À4.6ppm
                Fiber type: ITU-T G.652/G.653, SM
                Transmission distance: 0¡«120Km for option
                Receiving sensitivity: <-36 (BER<10)
                Connector: SC/FC

    E1 interface
                 Complies with ITU-T G.703
                 Data rate: 2048kbit/s
                 Code: HDB3
                 Impendence: 75ohm unbalanced, 120ohm balanced for option
                 Jitter characteristic: complied with ITU-T G.742, ITU-T G.823

     ETH port
                 Rate: 10/100M£¬Full-duplexes, half-duplex completely auto-adapted
                 Protocol: IEEE 802.3
                 MAC address table: can learn 1024 MAC address
                 Ethernet total cache: 64MBits SDRAM
                 Physical interface: RJ45 interface, Supports cross/straight line of Adaptive


Dimensions
                 1U/19 inch: 483*138*44mm
Pre£º1 Channel DVI (Video/Audio/Data) fiber optic video converter over Optical Fiber Transmitter and Receiver Set
Next£º63E1 SDH multiplexer synthesizing type
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