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        >   產品中心   >   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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