Intruder detector system and method therefore
Intuitive profiling engine for voice-based telephony...
Ip phone intruder security monitoring system
Ip telephone apparatus and method of controlling the same
Isdn d channel handler
Isdn d channel restoration without loss of signaling or...
Isdn dual bus extension phone system
Isdn terminal system
Isdn testing device and method
Isn call interrupt
Isolated high impedance, dc current sources for...
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