Lenovo G8000 Produkthandbuch - Seite 4

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cabling for distances up to 7 m. These DAC cables have SFP+ connectors on each end, and they do not

need separate transceivers. For longer distances, the 10GBASE-SR transceiver can support distances up to

300 meters over OM3 multimode fiber or up to 400 meters over OM4 multimode fiber with LC connectors.

The 10GBASE-LR transceivers can support distances up to 10 kilometers on single mode fiber with LC

connectors. For extended distances, the 10GBASE-ER transceivers can support distances up to 40

kilometers on single mode fiber with LC connectors. With CX4 ports, client can use InfiniBand 4X copper

cables for distances up to 15 m.

The RackSwitch G8000 switch supports 10 GbE links with the optional dual-port SFP+ or CX4 uplink modules (see

Table 3). Up to two uplink modules can be installed per switch (one on the front panel and one on the rear panel).

Table 3 lists the supported cables and transceivers.

Table 3. Supported transceivers and direct-attach cables

Description

SFP transceivers - 1 GbE

Lenovo 1000BASE-T SFP Transceiver (does not support 10/100 Mbps)

Lenovo 1000BASE-SX SFP Transceiver

Lenovo 1000BASE-LX SFP Transceiver

Uplink modules - 10 GbE

RackSwitch 10Gb Dual-Port SFP+ Uplink Module

RackSwitch 10Gb Dual-Port CX4 Uplink Module

SFP+ transceivers - 10 GbE (require SFP+ Uplink Module)

Lenovo 10GBASE-SR SFP+ Transceiver

Lenovo 10GBASE-LR SFP+ Transceiver

Lenovo 10GBASE-ER SFP+ Transceiver

RackSwitch G8000

Part

Feature code

number

(MTM 0446-

HC3 / 7309-

HCC)

00FE333

A5DL*

81Y1622

3269

90Y9424

A1PN

46C3417

1463

46C3421

1464

46C3447

5053

90Y9412

A1PM

90Y9415

A1PP

Maximum

quantity

supported