The first comprehensive guide to troubleshooting communications facilities, it covers all aspects of measurements and tests on data and telecommunications circuits, with emphasis on practical troubleshooting of operating systems. Discusses the different types of tests and measurements and describes network architecture, network components and their most common failure modes. The detailed index permits quick access, making this a handy reference. All information presented conforms to North American and CCITT standards.Analog signals typically enter a D-channel bank over a 2-wire duplex circuit, as shown in the left of the figure. The 2-wire circuit is converted to a 4-wire one by a hybrid and its balancing network. The incoming signals are directed to theanbsp;...
|Title||:||Troubleshooting Communications Facilities|
|Author||:||Bertil C. Lindberg|
|Publisher||:||Wiley-Interscience - 1990-03-16|