IBM z13s, Техническое руководство

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Appendix C. Channel options
473
C.2 Maximum unrepeated distance for FICON SX features
Table C-2 shows the maximum unrepeated distances for FICON SX features.
Table C-2 Maximum unrepeated distance for FICON SX features
10GbE
Remote Direct
Memory Access (RDMA)
over Converged Ethernet
(RoCE)
Express
0411 10 OM3 300 m New build
Parallel Sysplex
ICA (PCIe-O SR) 0172 8 GBps OM4 150 m New build
OM3 100 m New build
HCA3-O (12x IFB) 0171 6 GBps OM3 150 m New build
HCA3-O LR (1x IFB) 0170 2.5 or
5 Gbps SM 9 µm 10 km
(6.2 miles) New build
IC N/A N/A N/A N/A
Cryptography
Crypto Express5S 0890 N/A N/A N/A New build
Flash Express 0403 N/A N/A N/A New build
zEDC Express 0420 N/A N/A N/A New build
a. The link data rate does not represent the actual performance of the link. The actual
performance depends on many factors that include latency through the adapters, cable
lengths, and the type of workload.
b. Where applicable, the minimum fiber bandwidth distance in MHz-km for multi-mode fiber optic
links is included in parentheses.
Channel feature Feature
codes Bit rate
a
in Gbps
(or stated)
Cable type Maximum
unrepeated
distance
b
Ordering
information
Cable type\bit rate 1 Gbps 2 Gbps 4 Gbps 8 Gbps 16 Gbps
OM1
(62.5 µm at 200 MHz·km) 300 meters 150 meters 70 meters 21 meters N/A
984 feet 492 feet 230 feet 69 feet N/A
OM2
(50 µm at 500 MHz·km) 500 meters 300 meters 150 meters 50 meters 35 meters
1640 feet 984 feet 492 feet 164 feet 115 feet
OM3
(50 µm at 2000 MHz·km) 860 meters 500 meters 380 meters 150 meters 100 meters
2822 feet 1640 feet 1247 feet 492 feet 328 feet