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                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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