Least mean power consumption in telecommunications systems
Lightning protected maintenance termaination unit
Limiting amplifier for common mode feedback in telephone line fe
Line card and method for supporting pots, asymmetric DSL and...
Line card that provides remote line activation and soft dialtone
Line circuit for coupling a subscriber set to a switching facili
Line current protection circuit and method for linear and...
Line Driver apparatus
Line driver for digital signal transmission
Line driver with active termination
Line feed circuit with logic level controlled ringing
Line interface battery feed arrangements with PTC resistors
Line interface circuit
Line interface circuit
Line interface circuit
Line interface circuit
Line interface circuit
Line interface circuit
Line interface circuit with event detection signaling
Line interface unit retrofit circuit