High quality 8 Channel PCM Voice Telephone fiber optical media converter with Ethernet 1Pair-FC single mode 20Km

The PCM telephone Optical ASIC devices are developed by our company independently develop and produce PCM telephone service products. The device to LSI and programmable logic chip as the core, then the intersection constitute (FXS), switch port (FXO), Ethernet, and other interface PCM integrated access products.

This series of PCM telephone equipment is in a maximum-core optical fiber transmission line telephone transmission 1-8, 1 (10 / 100M Ethernet data) transmission equipment.

Equipment using standard desktop chassis. Shape simple and beautiful. External power supply for AC 220V- DC 5V power supply.

Modular design, high integration, stable and reliable performance

Provide telephone transmission 8ch

Can provide a route speed 100M Ethernet

Support Caller

Anti-interference ability, built-in lightning protection deal

Single-mode multi-mode adaptive, FC interface

Voice Bandwidth: 8KHZ

Codec: PCM codec, each voice channel 256Kb / S, in line with ITU-T G.711

Signaling Control: Transparent support any in-band signaling, in line with ITU-T G.732

Interface communication terminals: ordinary telephone or PBX, PBX (PBX), a public telephone line PSTN network

Connection: point-phone hotline, telephone and switch mode

Ringing voltage: 75V, ringing frequency: 25HZ / 50Hz (FXS)

Return loss: 40 db

Ring Detection Voltage: 35V

Ring Detection Frequency: 17HZ-60HZ

Impedance: 200Ω + 680Ω || 0.1μF (FXO) ; 200Ω + 560Ω || 0.1μF (FXS)

Power consumption: less than 6W

Telephone Interface Type: RJ11

LAN Interface: 10 / 100BASE-T RJ45 connector

Fiber Interface Type: single-FC type connector

Transmission distance: multimode 0-2KM, single-mode 0-20KM (standard, as far as can be customized 100KM)

Optical Line Rate: 155MHZ

Optical transmission power: not less than -14dBm

Light-receiving sensitivity: better than -36dBm

Working voltage: DC 12V 1A

1Pair (A+B) Tel fiber optical media converter

2x power supply

Manual