DESCRIPTION OF
HARDWARE
1000BASE-T
PORTS
The switch contains 24 1000BASE-T RJ-45 ports. All RJ-45 ports
support automatic MDI/MDI-X operation, auto-negotiation and
IEEE 802.3x auto-negotiation of flow control, so the optimum
data rate and transmission can be selected automatically.
SFP
TRANSCEIVER
SLOTS
GEPOESM-ESW26K supports the Small Form Factor Pluggable
(SFP) transceiver slots are shared with RJ-45 port 25 to 26. In
the default configuration, if an SFP transceiver (purchased
separately) is installed in a slot and has a valid link on the port,
the associated RJ-45 port is disabled.
The following table shows a list of transceiver types which have
been tested with
the switch. For an updated list of vendors supplying these
transceivers, contact your local dealer. For information on the
recommended standards for fiber optic cabling, see “1000 Mbps
Gigabit Ethernet Collision Domain” on page 28.
Table 1: Supported SFP Transceivers
Media Standard
Fiber Diameter
(microns)
Wavelength (nm)
Maximum Distance*
1000BASE-SX
50/125
62.5/125
850
850
550 m
275 m
1000BASE-LX/
LHX/ XD/ZX
9/125
9/125
9/125
1310
1550
1300
10 km
30.50 km
10 km
1000BASE-LX
Single Fiber
N/A
TX-1310/RX-1550
Tx-1550/RX-1310
20 km
20 km
1000BASE-T
N/A
N/A
100 m
100-FX
50/125
62.5/125
850
1550
2 km
15km
N
OTE
:
* Maximum distance may vary for different SFP vendors
Publication date: Oct., 2012
Revision A3
4
Содержание GEPOESM-ESW26K Series
Страница 1: ...26 Port L2 PoE Plus Managed Switch Installation and Getting Started Guide ...
Страница 10: ...Back of the Switches GEPoESM ESW26 GEPoESM ESW26K Publication date Oct 2012 Revision A3 2 ...
Страница 16: ...Figure 6 Office Network Connection GEL2 ESW08 GEL2 ESW10 GELPoE2 ESW26 Publication date Oct 2012 Revision A3 8 ...