Power feeding system for telephone terminal in LAN
Power feeding system for telephone terminal in LAN
Power management for serial-powered device connections
Power management in a microprocessor-controlled battery-powered
Power offloading for a subscriber line interface circuit
Power offloading for a subscriber line interface circuit
Power ramp-up in a line-powered network element system
Power ramp-up in a line-powered network element system
Power saving control apparatus for simple electronic exchange sy
Power supply adapter circuit
Power supply apparatus and method for energizing telephone alert
Power supply circuit using a constant current and telephone appa
Power supply for telecommunications device
Power supplying system for terminal
Power supplying to CPU of telephone
Power transformation device of a powered device in a power...
Power up reset circuit for line powered circuit
Power-limited remote termination converter with wetting...
Power-supply transfer apparatus for telephone
Power-up system for line-powered telephones