Cisco ONS 15454 SDH Specifikace stáhnout pdf (Strana 5)

Cisco ONS 15454 SDH Product Overview, R3.4

September 2002

Cisco ONS 15454 SDH Product Overview

Card Slots and Types

XC10G Card

TheXC10G cross-connect card is the central switching element in the ONS 15454

SDH. You provision cross-connect (circuit) information using CTC; the TCC-I

then establishes the proper internalcross-connect informationand relaysthe setup

information to the cross-connect card.

Note For protection purposes, Cisco recommends duplex operation.

Duplex cross-connect cards must be the two XC10Gs.

The XC10G card cross-connects standard VC4, VC4-4c, VC4-16c and VC4-64c

signal rates and the non standard VC4-2c, VC4-3c, and VC4-8c signal rates

providing a maximum of 384 x 384 VC4 cross-connections. Any VC4 on any port

can be connected to anyother port,meaning thatthe VCcross connectioncapacity

is nonblocking. The XC10G card manages up to 192 bidirectional VC4

cross-connects. The XC10G card faceplate is shown in Figure 3.

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Cisco ONS 15454 SDH Specifikace Strana 5