Техническая Спецификация для Cisco 10GBASE-LX4 X2 Module for MMF X2-10GB-LX4
Модели
X2-10GB-LX4
Data Sheet
© 2007-2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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information on mode conditioning patch cord requirements please see:
http://www.cisco.com/en/US/prod/collateral/modules/ps5455/product_bulletin_c25-530836.html
.
Cisco X2-10GB-LX4
The Cisco 10GBASE-LX4 Module supports link lengths of 300m on standard FDDI grade MMF. To
ensure that specifications are met, the transmitter output should be coupled through a mode
conditioning patch cord. For additional information on mode conditioning patch cord requirements
please see:
http://www.cisco.com/en/US/prod/collateral/modules/ps5455/product_bulletin_c25-
530836.html
.
Cisco X2-10GB-SR
The Cisco 10GBASE-SR Module supports a link length of 26m on standard FDDI grade MMF.
Using 2000 MHz*km MMF (OM3), up to 300m link lengths are possible.
Cisco X2-10GB-LR
The Cisco 10GBASE-LR Module supports a link length of 10 kilometers on standard single-mode
fiber (SMF, G.652).
Cisco X2-10GB-ER
The Cisco 10GBASE-ER Module supports a link length of up to 40 kilometers on standard single-
mode fiber (SMF, G.652).
Cisco X2-10GB-ZR: Supports link lengths of up to about 80 km on SMF. This interface is not part
of the 10 Gigabit Ethernet standard but is built according to Cisco optical specifications.
Technical Specifications
Platform Support
Cisco X2 modules are supported on Cisco switches and routers. For more details, refer to the
document Cisco Xenpak/X2 Compatibility Matrix.
Connectors and Cabling
Connectors: Dual SC/PC connector (-SR, -LR, -LX4, -ER); InfiniBand 4x connector (-CX4)
Note:
Only connections with patch cords with PC or UPC connectors are supported. Patch
cords with APC connectors are not supported. All cables and cable assemblies used must be
compliant with the standards specified in the standards section.
Table 1 provides cabling specifications for the Cisco X2 modules.
Table 1.
X2 Port Cabling Specifications
Cisco X2
Wavelength (nm)
Cable Type
Core Size
(microns)
(microns)
Modal Bandwidth
(MHz*km)
(MHz*km)
Cable Distance*
Cisco X2-10GB-CX4
–
CX4 (copper)
–
–
15m
Cisco X2-10GB-SR
850
MMF
62.5
62.5
50.0
50.0
50.0
160
200
400
500
2000
26m
33m
66m
82m
300m
Cisco X2-10GB-LRM
1310
MMF
62.5
50.0
50.0
500
400
500
220m
100m
220m