RFL Communications 21 Sub-MUX Uživatelský manuál stáhnout pdf (Strana 8)

Solutions for an evolving world.

Protective Relay

Substation/Plant

Operations Center

Protective Relay

Substation/Plant

Over all view of a Typical Optical Network

Typically the relay will either have it own Comms channel or be connected to a

Communication device such as a Teleprotection (TPR) chassis which will be used

As the Communication channel. In all case it will most likely have a 64Kbps channel

it operates over, and will be inserted into a Network at some point.

Direct Fiber

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RFL Communications 21 Sub-MUX Uživatelský manuál Strana 8