4 channels Telephone Optical Multiplexer

Configuration

-4 telephone connectors
-1 E1 or fiber connector
-Single fiber/dual fiber optional
-FC connector(SC/ST optional)
-Dimension: 480x170x44mm

Features

1. Provide 1~30 channels telephone interface, signal(voice) transmit by Fiber or E1 interface

2. With self-developed application-specific integrated circuit as the core, low comsumption and high reliability

3. Compliance with telecommunication operating standard, MTBF more than 100,000 hours

4. Voice interface support CND (calling number display) and anti-pole signal

5. DC48V or AC220V power supply, with ringing current module

6. Max transmission distance is 120km, single fiber both-way module available, save precious fiber resources

7. Super optical dynamic range, useing without any adjustion

8. Strict on raw material chosen and QC to ensure high quality and reliability products

Technology Parameters

Fiber Interface:

Connector Type: FC/SC/ST optional

Working Wavelength: Multi-mode 850nm/1310nm, single mode 1310nm/1550nm

Transmission Distance: Multi-Mode 0-2Km, Single Mode 0-120Km (Long distance can be adopted DBF Laser)

E1 Interface:

Connector: BNC (Q9)     

Impedance: 75Ω unbalanced/ 120Ω balanced

Line Code: HDB3

Bit rate and tolerance: 2.048Mbit/s±50ppm

Telephone Interface:

Connector: RJ45

CODECs pattern: PCM

Sampling frequency of Voice: 8KHz，8Bit CODECs

Connection Method: telephone to switch mode,point-to-point hot-line telephone mode

Other Parameters:

Input voltage: AC100V~220V/50~60Hz

            DC-36~72V

Whole Power: <30W (MAX)

Working Temperature: -40°C~ +70°C

Relative Humidity: <95% (non-condensing)