文件名称:NetworkingVoIP
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Network Convergence and Voice over IP
These telephone networks have progressively evolved from the initial analog
circuits to the current digital networks with bandwidth in excess of 1 Gbps. For reasons of
varying bandwidth and networking requirements, different services were provided on
separate networks. For example, Telegraph networks, Telex networks, Telephone networks,
Facsimile networks, Cable networks and Data networks support different services, as their
names would suggest.
These telephone networks have progressively evolved from the initial analog
circuits to the current digital networks with bandwidth in excess of 1 Gbps. For reasons of
varying bandwidth and networking requirements, different services were provided on
separate networks. For example, Telegraph networks, Telex networks, Telephone networks,
Facsimile networks, Cable networks and Data networks support different services, as their
names would suggest.
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Computers NetworkingVoIPNetworkConverage.pdf