May 2024
Intermediate to advanced
309 pages
13h 33m
English
Content preview from Data Communications and Computer Networks by Pearson
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134 Data Communications and Computer Networks
Types of Link Configurations
For three stations, two link configurations supported by HDLC are as follows
UnbalancedConfiguration This type of configuration consists of one primary and one or more
secondary stations. Both full-duplex and half-duplex transmissions are possible in unbalanced
configuration and the primary station polls each secondary station for input
BalancedConfiguration This type of configuration consists of two or more combined stations
and supports both full-duplex and half-duplex transmissions.
Modes of Data Transfer
Three types of data transfer modes defined by ...
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