What do UTP, SFTP, FTP, STP, and SSTP represent in network cable Cat7?

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What do UTP, SFTP, FTP, STP, and SSTP represent in network cable Cat7?

What do UTP, SFTP, FTP, STP, and SSTP represent in network cable Cat7?

These prefixes refer to the various wire shielding configurations used within the cable body:

Cat7 (a) UTP cable: The unshielded twisted pair design provides sufficient EMI and signal attenuation protection to meet the baseline requirements of this standard.

Cat7 (a) F/UTP cable: Foil/unshielded twisted pair cable provides more signal loss protection than the UTP version.

Professional Knowledge
What are the types of Cat7 cables?
The following are the different types of Cat7 Ethernet cables: 1. Cat7a cable Cat7a is an abbreviation for "Category 7 Enhanced". Amendment 2 (2010) to ISO 11801 2nd edition defines frequencies up to 1000MHz. Cat7a Ethernet cables are usually slightly thicker because the additional shielding is designed to increase the speed to 1000MHz. 2. RJ45 Cat7 cable Most Cat7 Ethernet cables have...
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STP Cat7 cables and FTP Cat7 cables: shielded twisted pair or foil twisted pair cables are closer to maximum safety.

SFTP Cat7 cables and SSTP Cat7 cables: shielded foil twisted pair or shielded twisted pair provide the most comprehensive additional signal protection.

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