Allied Telesis AT-MMC200/LC, Installation Manual

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MMC2000/200 Series Mini Switching Media Converter Installation Guide
21

Table 2 shows the specifications of the ports on the
AT-MMC2000/T.

Smart MissingLink™ (SML)

Missing Link for the V3 media converters

Auto Negotiation and Auto MDI/MDI-X on the twisted-pair port

Wall-mount

Support for Jumbo frames up to 10kB

LEDs for unit and port status

DIP switch for activating the SML feature

DIP switch for 100 Mbps full-duplex mode or Auto-Negotiation

12 VDC external wall-mount AC power adapter

The AT-MMC2000LX/nn and AT-MMC200LX/nn models operate
with a single-mode fiber optic cable.

The fiber port of the AT-MMC2000/ nn model has a maximum
operating distance of 500m.

The fiber port of the AT-MMC200/
nn
model has a maximum
operating distance of 2km.

The fiber port of the AT-MMC2000/200LX/ nn model has a
maximum operating distance of 20km.
Note
The parameter nn can be SC, ST, or LC.
Note
For more details, see “Fiber-Optic Port Specifications” on page 60.

The AT-MMC2000/SP model has a plug-in SFP cage fiber
connection. 100Mbps and 1Gbps modules are supported.
Note
For the AT-MMC2000/SP model, you must purchase the SFP
transceiver separately. The maximum operating distance of the
AT-MMC2000/SP is dependent on the specific SFP module. For a
list of supported transceivers, contact your Allied Telesis distributor
or reseller.
Table 2. Port Specifications for the AT-MMC2000/T Model
Model
Port1 Port2
Copper Copper
AT-MMC2000/T 10/100/1000Base-T 10/100/1000Base-T