Product Overview

This is a multi-service optical transmission device designed as an integrated service access platform. It is suitable for various industrial-grade application environments and supports the integrated access and optical transmission of multiple services. This device is widely used in sectors such as power, transportation, finance, and security, enabling unified transmission of voice, data, and Ethernet services.

Product Interface Details

Product Features

• Multiple Model Options: 

                  Offers a variety of models to meet diverse networking needs.

• Multi-Service Interfaces: 

                  Supports a wide range of service interfaces, such as Ethernet, E1, electrical ports, telephone, RS232, and analog video.

• Multiplexed Transmission: 

                 Ethernet, telephone voice, and serial ports are transmitted via a single optical fiber link with full transparent line transmission.

• Rich Port Configuration: 

               Flexible definition of multi-service transmission support.

•  Versatile Telephone Interfaces: 

               Supports FXS, FXO, magneto, and hot-plug telephone interfaces.

• Digital Design: 

               Fully digital architecture with no mechanical adjustments ensures stable and reliable operation.

• Wide Voltage Range: 

               Power supply input supports -36V to -72VDC or AC 220V (165V–265V).

Technical Specifications

◆Optical interface

Provide 2 optical ports, 1+1 hot standby

Optical line coding: mBnB

Optical receiving sensitivity: better than -28dBm

Working wavelength: single mode 1310/1550/1490nm, multimode 850/1310nm

Connector: LC

Transmission distance: 0~120km

◆Ethernet interface

Provide 4 100M Ethernet

4 Ethernet interfaces support VLAN isolation

Ethernet transmission rate: line speed 100Mb/S

Support IEEE 802.3/802.3u

Support 10/100M adaptive, full-duplex, half-duplex adaptive

Support cross-line straight-through adaptive

Physical interface: RJ45

◆E1 interface

Provide 4 E1

Interface code:   HDB3 code

Line rate:   2.048Mbp/s±50ppm

Interface impedance:   120Ω /balanced

Physical interface: RJ45

Standard:   ITU-T G.703

Jitter characteristics:   Meet G.823

◆FXS/FXO interface

Support 16 FXS/FXO interfaces

Impedance: 200Ω+680Ω||0.1μF (FXO)

200Ω+560Ω||0.1μF (FXS)

Frequency characteristics: 300～ 3400Hz (-0.6～+3dB)

A-rate PCM encoding, 64Kb/S per voice channel, in line with ITU-T G.711 standard

Physical interface: RJ45

◆Working conditions

-48V DC (-36～-72V) or 220V AC (165～265V) power supply

Power consumption of the whole machine: less than 15W

Working temperature: -10°C～+50°C

◆Mechanical structure

19-inch 1U