HS-SW01 is suitable for framing PCM circuits that comply with ITU-T G.703, G.704, and G.823 recommendations,
It is also applicable to E1 circuits with non PCM frame structures, such as IP circuits with various link layer protocol formats
The point-to-point dedicated circuit of CISCO HDLC protocol, the frame relay circuit of LAPF protocol, and the X.25 packet switching circuit of LAPB protocol.
This device is suitable for image services, data transmission circuits in banks, exchanges, and national defense security circuits,
Important 2Mb/s circuits that need to be protected in party and government departments, customs, as well as private networks such as public security and electricity

Basic configuration:
a. Eight E1 interfaces (240 voice channels)
b. Two transmission lines with 16 E1 interfaces
c. Microcomputer centralized monitoring
d. Dual power supply

Main technical indicators:
Electrical interface: E1 interface, compliant with ITU-T G703, G.704, G.823 and other recommendations
Impedance: 75 Ω
Line code type: HDB3
Switching decision indicators: alarm out of step, AIS, LOS, E-6 error code
Power off automatic protection function: When power is off, the signals from the sending and receiving ends are automatically switched to the default main line.
Working voltage range: DC48V ± 20%, no polarity requirement; AC220V
Working environment: ambient temperature -5 ℃~+45 ℃, relative humidity 85% (+30 ℃)
Power consumption: not exceeding 1.5W/system

Networking diagram: