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Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
Chapter 3 Electrical Cards
3.3 3.3.2 DS1-14 and DS1N-14 Slot Compatibility
If you use the DS1N-14 as a standard DS-1 card in a 1:1 protection group, you can install the DS1N-14
card in Slots 1 to 6 or 12 to 17 on the ONS 15454. If you use the card’s 1:N functionality, you must install
a DS1N-14 card in Slots 3 and 15. Each DS1N-14 port features DS-n-level outputs supporting distances
of up to 655 feet (200 meters) depending on facility conditions.
3.3.2 DS1-14 and DS1N-14 Slot Compatibility
You can install the DS1-14 card in Slots 1 to 6 or 12 to 17 on the ONS 15454.
3.3.3 DS1-14 and DS1N-14 Faceplate and Block Diagram
Figure 3-2 shows the DS1-14 faceplate and the block diagram of the card.
Figure 3-2 DS1-14 Faceplate and Block Diagram
Figure 3-3 shows the DS1N-14 faceplate and a block diagram of the card.
Cross
Connect
14 Line
Interface
Units
STS1 to
14 DS1
Mapper
Matrix
FLASH
DRAM
Mux/Demux
ASIC
Protection
Relay
Matrix
STS-1 / STS-12
uP
BTC
ASIC
61345
B
a
c
k
p
l
a
n
e
FAIL
ACT/STBY
DS1-
14
SF
33678 12931