the data cables. It is recommended that cable dressing be done carefully and in compliance with
recommendations in the TIA TSB-155A.
Like 1000BASE-T, 10GBASE-T requires testing of all the crosstalk and return loss parameters
described above, and also ANEXT.
In addition to ANEXT, 10GBASE-T is more sensitive to external electrical noise in the environment.
It is recommended that radio transmitters and other sources of high frequency continuous wave
radio frequency be kept away from LAN cables.
When testing your cabling, be sure to include the patch cables that connect the switch and other
end devices to the patch panels on your site. The patch cables are frequently overlooked when
testing cable and they must also comply with the cabling standards. For 10GBASE-T, Category
6 patch cables are sensitive to movement once link has been established, and could cause link
to drop if moved. Therefore, Hewlett Packard Enterprise recommends using Category 6A patch
cables, or using cable management options to tie down (dress) the Category 6 patch cables so
they cannot move.
For Conducted and Radiated Immunity in accordance with EN55024, the Aruba 3810M switches
are limited to Performance Criteria A with shielded cables (CAT6/6A).
Technology Distance Specifications
Table 33 Technology Distance Specifications
Supported distancesMultimode fibermodal bandwidthSupported cable typeTechnology
up to 2,000 metersanymultimode fiber100-FX
0.5 - 10,000 metersN/Asingle mode fiber100-BX
up to 100 metersN/Atwisted-pair copper1000-T
up to 100 metersN/Atwisted-pair copper2.5Gb/s HP
Smart Rate
Cat 5e - up to 100 meters
1
N/Atwisted-pair copper5Gb/s HP
Smart Rate
Cat 6 - up to 100 meters
2
Cat 6A - up to 100 meters
Cat 6 unshielded - up to 55 meters
3
N/Atwisted-pair copper10GBASE-T
Cat 6 shielded - up to 100 meters
3
Cat 6A unshielded - up to 100 meters
Cat 6A shielded - up to 100 meters
Cat 7 shielded - up to 100 meters
2 - 220 meters160 MHz*kmmultimode fiber1000-SX
2 - 275 meters200 MHz*km
2 - 500 meters400 MHz*km
2 - 550 meters500 MHz*km
2 - 550 meters400 MHz*kmmultimode fiber1000-LX
2 - 550 meters500 MHz*kmsingle mode fiber
2 - 10,000 metersN/A
10 - 70,000 meters
4
N/Asingle mode fiber1000-LH
0.5 - 10,000 metersN/Asingle mode fiber1000-BX
(various lengths offered)N/Atwinaxial copper10-Gig Direct
Attach
Technology Distance Specifications 87