Lenovo CE0128T Руководство по эксплуатации - Страница 6
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Transceivers and cables
With the flexibility of the CE0128T Switch, customers can choose the following connectivity technologies:
Fixed 10/100/1000 Mb Ethernet ports: Customers can use RJ-45 UTP cables for distances up to
100 meters.
SFP ports:
For distances up to 100 meters, customers can use the 1000BASE-T transceivers with RJ-45
UTP cables.
For distances up to 550 meters, customers can use the 1000BASE-SX transceivers with 50 µ
OM2 multimode fiber optic (MMF) cables.
For distances up to 10 kilometers, customers can use the 1000BASE-LX transceivers with
9 µ single-mode fiber optic (SMF) cables.
The supported SFP transceiver and cable options are listed in the following table.
Table 3. SFP transceivers and cables
Description
SFP transceivers - 1 GbE
Lenovo 1000BASE-T (RJ-45) SFP Transceiver (no 10/100 Mbps support)
Lenovo RJ45 1Gbps SFP Transceiver (no 10/100 Mbps support)
Lenovo 1000BASE-SX SFP Transceiver
Lenovo 1000BASE-LX SFP Transceiver
Optical cables for 1 GbE SFP SX transceivers
Lenovo 1m LC-LC OM3 MMF Cable
Lenovo 3m LC-LC OM3 MMF Cable
Lenovo 5m LC-LC OM3 MMF Cable
Lenovo 10m LC-LC OM3 MMF Cable
Lenovo 15m LC-LC OM3 MMF Cable
Lenovo 25m LC-LC OM3 MMF Cable
Lenovo 30m LC-LC OM3 MMF Cable
The network cables that can be used with the CE0128T Switch are listed in the following table.
Table 4. CE0128T network cabling requirements
Transceiver
1 Gb Ethernet
RJ-45 ports (fixed)
1Gb RJ-45 SFP
(00FE333, 00AY240)
1Gb SX SFP (81Y1622)
1Gb LX SFP (90Y9424)
Management ports
RS-232 serial console port
Lenovo CE0128T Switch (Gigabit Ethernet)
Type
Cable
1000BASE-T
UTP Category 5, 5E, or 6 up to 100 meters.
1000BASE-SX Lenovo fiber optic cables up to 30 m (see Table 3);
50/125 µ OM2 multimode fiber optic cable up to 550 m.
1000BASE-LX 9/125 µ single-mode fiber optic cable up to 10 km.
RS-232
DB-9-to-RJ-45 console cable (purchased separately)
Maximum
Part
Feature
quantity
number
code
supported
00FE333
A5DL
4
00AY240
A4M8
4
81Y1622
3269
4
90Y9424
A1PN
4
00MN502
ASR6
4
00MN505
ASR7
4
00MN508
ASR8
4
00MN511
ASR9
4
00MN514
ASRA
4
00MN517
ASRB
4
00MN520
ASRC
4
Connector
RJ-45
LC
LC
RJ-45
6