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      >   产品中心   >   正文

    EB-PCM360-JJ11 rack for voice multiplexer device

    360*Phones rack device is a kind of point-to-point fiber transmission? rack device that developed based on special large scale integrated circuits of PDH fiber transmission in our company. It is with perfect alarm function that conclude a 360-channels phone convergence card.It can use 12 piece of 30 channels phones business card simultaneously in the Machine frame and 360-channels phones (optional),1~4 E1 and 1~4 100M linear Ethernet ports and SNMP Network management.it Provide back up power which make sure complete working function, high integration, low consumption, stable performance and convenient usage.

    Chapter 1 General Introduction

    1.1 Product Description

    360*Phones rack device is a kind of point-to-point fiber transmission  rack device that developed based on special large scale integrated circuits of PDH fiber transmission in our company. It is with perfect alarm function that conclude a 360-channels phone convergence card.It can use 12 piece of 30 channels phones business card simultaneously in the Machine frame and 360-channels phones (optional),1~4 E1 and 1~4 100M linear Ethernet ports and SNMP Network management.it Provide back up power which make sure complete working function, high integration, low consumption, stable performance and convenient usage.

    1.2 Characters

    ?  Base on IC of independence intellectual property rights;

    ?  Standard Machine frame design;

    ?  1-360channel phone /1~4channel E1/1~4 channel 100M ETH /SNMPNetwork managementConfigure optional;

    ?  Can control the opposite alarm statusNetwork management function;

    ?  E1 is conformed to G.703, adopts full digital clock recovery and smooth phase lock technology;

    ?  Ethernet is 10M/100M,full/half duplex adaptive, support VLANDescription when ordering】;

    ?  ETH support Auto-MDIX;

    ?  1-360 channels phone, support call indication;

    ?  Support each site puts the number to each other;

    ?  Audio ports support FXO and FXS,FXO connected with switches,FXS with users' phone;

    ?  Can distinguish the opposite device is shut down or fiber not connected well when testing lost optical signalNetwork management function;

    ?  User can become conscious of the temperature and voltage of the local deviceNetwork management function;

    ?  User can become conscious of the temperature and voltage of the opposite device , and can set the alarm threshold of the remote devices temperature;Network management function;

    ?  Power supplyAC220V、DC-48V/DC24V etc;

    ?  More than 0~120km no relay transmission distance。

    Chapter 2 Parameters and Index

    2.1 Parameters

    n  Fiber Interface

    Wavelength:                   Single mode 1310nm/1550nm

                       Multiple mode 850nm/1310nm (optional)

    Fiber core NO.:       Double core or single core for option(optional)

    Sending consumption:       -9dBm/-5dBm

    Transmitting range:      0-50km/120km(optional)

    Receiving sensitivity:           ≤-36dBm (BER<10-11)

    Optical code                 scrambling NRZ code

    Connector           SC/FC/ST (optional)

     

    n  E1  interface

    Standard:              conforms to G.703 standard.

    Coding:                HDB3

    Interface rate:    2.048Mbps±50ppm

    Impedance:          75Ω (unbalanced)/120Ω(balanced)

    Connector:           DB37/BNC

    Jitter Performance: according to G.742 and G.823

    Allowed attenuation0~6dBm

     

    n  10/100Base-T port

    Rate           10M/100M,full/half duplex auto-adaptable

    Protocol:         supports IEEE 802.3,IEEE 802.1Q(VLAN)

    MAC address:     can learn 4096 MAC address

    Physical interface:  RJ45, supports AUTO-MDIX (twisted cable and straight cable auto-adaptable)

     

    n  FXS Telephone Port

    Ring voltage:              75V

    Ring frequency:            25HZ

    2 line input impedance:      600Ω (hanging off)

    Wastage:                  40db

     

    n  FXO Exchange Port

    Ring detecting voltage:       35V

    Ring detecting frequency:     17HZ-60HZ

    2 line input impedance:       600Ω (hanging off)

    Wastage:                   40db

     

    n  Magnet call phone port

    Ring detecting voltage 90V

    2 line input impedance 600Ωhanging off

    Wastage            40 dB

    Balance degree       70 dB

    2.2 Dimension

    19 inch rack:482mm(W)*420mm(L)*304mm(H)

    2.3 Power supply

    DC power supplyDC-48V,error range -36V~-72V;

    DC power supplyDC-24V,error range -18V~-36V;

     AC power supplyAC220V±20%,50HZ

    2.4 Operation Condition

    Operating temperature        0°C~50°C

    Storing temperature         -40°C~+70°C

    Relative humidity:             95 %

     Without disturbance of erosive and solvent gas, raising dust or strong magnetic field.

    2.5 Power consumption

    Machine power consumption               ≤300W 



     


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