Electrical Cards - Cisco ONS 15454 EC1-12 Reference Manual

Electrical cards ons 15454 series
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DS1-14 and DS1N-14 Cards
Figure 3-3 shows the DS1N-14 faceplate and a block diagram of the card.
Figure 3-3
DS1N-
14
FAIL
ACT/STBY
SF
3.4.4 DS1-14 and DS1N-14 Hosted by the Cross-Connect
All 14 VT1.5 payloads from DS1-14 and DSIN-14 cards are carried in a single STS-1 to the XCVT or
XC10G card where the payload is further aggregated for efficient STS-1 transport. The XC10G and
XCVT cards manage up to 336 bidirectional VT1.5 ports.
3.4.5 DS1-14 and DS1N-14 Card-Level Indicators
Table 3-3 describes the three card-level LEDs on the DS1-14 and DS1N-14 card faceplates.
Cisco ONS 15454 Reference Manual, R4.1.x and 4.5
3-8
DS1N-14 Faceplate and Block Diagram
Protection
14 Line
Relay
Interface
Units
Matrix
uP
STS1 to
STS-1 / STS-12
14 DS1
Mux/Demux ASIC
Mapper
DRAM
FLASH
Chapter 3

Electrical Cards

BTC
ASIC
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February 2004

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