Número do Modelo
PT-50P 1508
Lugar de origem
Jiangsu, China
E1 impedance
75 ohms/ unbalanced or 120 ohms/balanced
Double power supply
optional DC-48V or AC220V power supply
Function
E1 channel quality inspection, auto switch without damage
E1 capacity
8 main E1 channel, 8 spare E1 channel, 8 user E1 channel