COMPARE CABLE SHIELD TYPES
Comparison of some old and new abbreviations, according to ISO/IEC 11801
Old Name | New Name | Cable Screening | Pair Shielding |
---|---|---|---|
UTP | U/UTP | none | none |
STP | U/FTP | none | foil |
FTP | F/UTP | foil | none |
S-STP | S/FTP | braiding | foil |
S-FTP | SF/UTP | foil, braiding | none |
SFTP | foil | Shield |
The code before the slash designates the shielding for the cable itself, while the code after the slash determines the shielding for the individual pairs:
TP = Twister Pair
U = Unshielded
F = Foil Shielding
S = Braided Shielding
Note that different vendors and authors use different terminology (i.e. STP has been used to denote both STP-A,S/STP, and S.UTP).
