Functions

This point to point fiber transmitting equipment, which is designed on large scale integrated circuit, realizes 1~4 E1 circuit, 1~4 channels 100M Ethernet,1~ 8channel voice (FXO, FXS) and 1~2 channel RS232. Its merits include complete warning function, high integration, low consumption, stable performance and convenient usage.

PRODUCT CHARACTERISTIC

n         Provides1~ 4 channel E1/ G.703 for option;

n         provides 1~4 channel 100M (liner) Ethernet ports for option;

n         provides 1~8 channel voice port, FXO and FXS for option;

n         provides1~2 channel RS232, rate supports 300-15200 bps for option;

n         Ethernet port 10/100M, full/half duplex auto-adaptable and supports VLAN;

n         Ethernet port supports AUTO-MDIX (twisted cable and straight cable auto-adaptable);

n         1-16 channel voice connection, supports calling indication;

n         Configuration: point to point;

n         Voice port supports O port and S port, O port connects switch and S port connects user’s phone;

n         Optical interface supports SC/FC interface and supports single fiber interface

Optical interface    

Optical wavelength: single mode 1310nm/1550nm

Fiber: single fiber or double fiber for option

Transmitting consumption: -9dBm/-5dBm

Transmission range: 0-50Km/120Km for option

Optical interface: SC/FC

Receiving and dispatching module: >-6dBm

Optical receiver receiving sensitivity <-36 dBm (BER<10-11)

Fiber circuit code: NRZ code

E1 Interface

Interface standard: Conforms to G.703 standard

Interface rate: N×64Kbps, N:1~32

Vibration characteristic: Satisfies G.742 and G.823 standard

Transmission capacity: 1*E1

Clock type: internal-clock, route clock

Connecter: BNC (75 Ω

Interface impedance: 75Ω (non- balanced)

10/100Base-T Interface

Rate: 10/100M, full/duplex auto-negotiation

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

MAC Address Entiries: 4096 Entiries

Total Memory Sizes: 64MBits SDRAM

Physical interface

FXS:

Alarm voltage:     75V

Alarmf requency:    25HZ

2 line input impedance:  600Ω (hanging off)

Wastage:         40db

FXO:

Alarm detecting voltage:  35V

Alarm detecting frequency: 17HZ-60HZ

2 line input impedance:    600Ω (hanging off)

Wastage:               40db

: RJ45, support AUTO-MDIX

RS232 port

Rate:  300-115.2Kbps auto-adaptable (Asynchronous)

Interface characteristic:  satisfies ITU-T V.24

Power supply                        

working voltage range wide, good        

anti-disturb and Isolation, work stable     

option I – DC-48V,range DC-36V~DC-72C   

option II – AC220V,range AC90V~AC260V

Power Consumption:      <=3 Watts

environment condition                  

Operating temperature:  0C~+50 C        

Storage temperature:   -20 C~+70 C

Relative temperature:95% (uncondensed)

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