• Have console port,support HyperTerminal to control device.
• Option slot choice within 31 slots based on hardware.
• Provide clock types: E1 master clock, E1 line clock,V.35 master clock, V.35 external clock.
• Provide 3 loop functions: E1 local loop, V.35 local loop, let remote V.35 loop.
• Have pseudo random code test function, easy the installation and maintenance.
• E1 can support rate N*64k(N=1-32);
• Provide 2 impedances: 75 Ohm unbalance and 120 Ohm balance.
• V.35 support hot plug technology,connect with DTE or DCE.
• Two types:Standalone, desktop, 19inch;Card,usually be inserted in our rack 19 inch.

E1 interface parameter
Channel capacity: 1 Channels
Interface Rate: n x 64Kbps to n x 32
Bit Rate: 2.048 Mb/s ±50 ppm
Line Code: HDB3
Line Impedance: 120 Ohm / 75 Ohm
Connector: RJ-45 or BNC
Pulse Shape: ITU-T G.703.
Jitter Performance: ITU-T G.823
Clock: internal-clock, line-clock

V.35 interface
Channel capacity: 4 Channels
Interface Rate: 2.048Mbps+-50ppm.
Interface character: match V.35
Connector: DB25 male/female (optional).
Interface type: DCE.
Clock: G.703 resume clock, internal /external clock.

Power
DC: -48V (-36 to -72V); +24 V (Optional)
AC:  90 to 260 VAC ; 47 ~ 63Hz
Power Interface: DC power terminal/AC socket
ïPower Consumption: 8 W maximum

Working environment
Operating temperature: 0 to 50°C
Storage temperature: -20  to +70°C
Relative humidity: 5% to 95% (25°C no condense)

Application scenario: