Cisco Systems IGX 8400 Series Betriebsanweisung PDF herunterladen (Seite 2)

3-2 Cisco IGX 8400 Series Installation and Configuration

Preparing the Cards

Figure 3-1 W6 Jumper

Manycard sets supportY-cable redundancy. This feature requires anextraset of cardsand a Y-cable.

A set of commands exists to specify, delete, and display Y-cable redundancy. For instructions on

setting up Y-cable redundancy, refer to the setup section for the speciﬁc card set.

Note FRM and NTM front cards exist in one and two-piece versions. The two-piece card uses an

ACM1. Refer to the Cisco IGX 8400 Series Reference for details.

A Cisco IGX node can support a conﬁguration of up to 32 trunks.

Caution Connector pins mustalign with receptacles. Before card insertion, make sure that pins are

straight and that card connectors and the backplane align. Insert the card gently. It might be

necessary to pushthe edge ofthe card slightlyto one sidefor alignment (thismight require removing

cards).

The locations for the NPMs and SCMs in a Cisco IGX:

• Non-Redundant:

— NPM in front slot number 1

— SCM in back slot number 1 behind NPM front slot number 1

• Redundant:

— NPMs in front slot numbers 1 and 2

— SCM in back slot number 1 behind NPM front slot number 1

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