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Cisco ONS 15454 SDH Installation and Operations Guide, R3.3
May 2002
Chapter 1 Hardware Installation
ONS 15454 SDH Assembly Specifications
1.12.3 FMEC-DS1/E1 Cable Management
DB-37 cables connect to FMEC-DS1/E1 on the ONS 15454 SDH EFCA. Route the cables according to
local site practice and through the side cutouts on either side of the ONS 15454 SDH. The rubber-coated
edges of the side cutouts prevent the cables from chafing.
1.12.4 Alarm Cable Management
Alarm cables connect to the MIC-A/P card on the ONS 15454 SDH EFCA. Route the cables according
to local site practice and through the side cutouts on either side of the ONS 15454 SDH. The
rubber-coated edges of the side cutouts prevent the cables from chafing.
1.12.5 Timing Cable Management
Coaxial timing cables connect to the MIC-C/T/P card on the ONS 15454 SDH EFCA. Cable attenuation
is allowed up to 6 dB @ 2 MHz. Route the cables according to local site practice and through the side
cutouts on either side of the ONS 15454 SDH. The coated edges of the side cutouts prevent the cables
from chafing.
1.12.6 Craft Cable Management
Craft cables connect to the MIC-C/T/P card on the ONS 15454 SDH EFCA. Route the cables according
to local site practice and through the side cutouts on either side of the ONS 15454 SDH. The coated
edges of the side cutouts prevent the cables from chafing.
1.12.7 LAN Cable Management
LAN cables connect to the MIC-C/T/P card on the ONS 15454 SDH EFCA. Route the cables according
to local site practice and through the side cutouts on either side of the ONS 15454 SDH. The coated
edges of the side cutouts prevent the cables from chafing.
1.13 ONS 15454 SDH Assembly Specifications
This section contains hardware and software specifications for the ONS 15454 SDH.
1.13.1 Bandwidth
• Total bandwidth: 240 Gbps
• Data plane bandwidth: 160 Gbps
• SDH plane bandwidth: 80 Gbps
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