Cisco Systems 15501 manual Communication Connections

Chapter 2 Installing the Cisco ONS 15501

Communication Connections

Figure 2-3 Connecting the Cisco ONS 15501 to a DC Power Source

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-48V RET -48V RET

68380

Redundant DC power

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Primary DC power connections 3 Redundant DC power connections

Tapped frame grounding holes

Communication Connections

The Cisco ONS 15501 communicates in three ways:

•SNMP (through Ethernet)

•alarm contacts (through RJ-45 connector)

•console port (through RS-232)

See Appendix C, “Connector Pinouts”for the wiring layouts of the RJ-45 and RS-232 connectors.

See the “Configuring Local Serial Communication” section on page 3-1for detailed information about the RS-232 console port.

	Cisco ONS 15501 User Guide
2-6	78-14134-02, Release 2.0