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D
data communication channel (DCC)
The
data communication channels (DCC) are part of the data communication network
(DCN). The channels are used to exchange management data between the management
system and the network elements. The channels are also used for communication
between the different network elements (for example remote logins).
data communication network (DCN)
A
data communication network (DCN) is used for the exchange of management data. It
is an overlay of the transmission network. The management system (for example Lucent
OMS) and the network elements (NEs) together are the nodes of this network.
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