TelephoneTribute.com – Signal To Noise Ratio
Ratio of the signal power to the noise power in a specified bandwidth, usually expressed in db. Continue reading TelephoneTribute.com – Signal To Noise Ratio
Ratio of the signal power to the noise power in a specified bandwidth, usually expressed in db. Continue reading TelephoneTribute.com – Signal To Noise Ratio
The modulation of a series of pulses which represents information-bearing signals. Continue reading TelephoneTribute.com – Pulse Modulation
A private phone system (switch) used by medium and large companies which is connected to the public telephone network (local telco) and performs a variety of in-house routing and switching. Continue reading TelephoneTribute.com – Private Branch Exchange
Virtually instantaneous replacement of one line with another. Continue reading TelephoneTribute.com – Hot-Cut
A unit measurement represented as a ratio of two voltages, currents or powers and is used to measure transmission loss or gain. Continue reading TelephoneTribute.com – Decibel
The unwanted energy (speech or tone) transferred from one circuit to another circuit. Continue reading TelephoneTribute.com – Cross Talk
A path for the transmission of electromagnetic signals to include all conditioning and signaling equipment. Continue reading TelephoneTribute.com – Circuit
With local telephone companies, the nearby building containing the local telco switch which provides local telephone service. Continue reading TelephoneTribute.com – Central Office
A transmission facility having a bandwidth of greater than 20 kHz. Continue reading TelephoneTribute.com – Broadband