Specifications

 

Providing up to 4 E1 channels and 1 optional 10/100Mbps Ethernet channel

Fiber port bit rate, 150Mbps, up to 120Km distance without repeater

E1 Line code, HDB3, compliant to G.703, G.823 and G.742.

E1 channel support both 75ohm & 120ohm impedance

Ethernet port support 10/100Mbps auto-detection, Full/Half Duplex auto-negotiation

Ethernet port can transmit VLAN tag

Standalone,220VAC or -48VDC power supply optional

Small bulk, attractive appearance, convenient installation and operation

Perfect status display function, easy to maintain

Abundant interface varieties, convenient for the reception of multiplex service

Voice interface with caller ID and counter-pole signal

1.1 Advantages

a)Abundant interface varieties, convenient for the reception of multiplex service
 b)Voice interface with caller ID and counter-pole signal
  c)Optional optical transmission interface, direct connect to optical fiber
  d)Perfect status display function, easy to maintain
   e)Small bulk, attractive appearance, convenient installation and operation.

1.2 Environmental requirement
   operating temperature       0°C~40°C   relative humidity            ≤90%(25°C)

.3 power supply
      Input voltage           -48V (-36V~-72V)   input current