Remember VDSL
Full name: Very-high-bit-rate Digital Subscriber Line
Memory aid: Very fast DSL likes Very short copper.
Performance depends heavily on loop length and implementation.
Study area: Protocols & logical ports · Batch 5
Relevant study for: CompTIA A+ Core 1 220-1201 · CompTIA Network+ N10-009 · CompTIA Security+ SY0-701 · Cisco CCNA 200-301 · ISC2 CISSP 2024 outline
Practice with exam flashcards →Networking & Connectivity / Knowledge library
VDSL — Very-high-bit-rate Digital Subscriber Line
Provides higher-rate DSL over suitable shorter copper loops.
Why learn VDSL — Very-high-bit-rate Digital Subscriber Line?
Provides higher-rate DSL over suitable shorter copper loops.
Where it came from
Performance depends heavily on loop length and implementation.
- Memory aid (a learning cue, not the expansion): Very fast DSL likes Very short copper.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand VDSL: Very-high-bit-rate Digital Subscriber Line.
- Recall this memory aid: Very fast DSL likes Very short copper.
- Explain the practical use: Provides higher-rate DSL over suitable shorter copper loops.
- Explain this distinction: Performance depends heavily on loop length and implementation.
- Identify VDSL in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IEEE 802 LAN/MAN standards (www.ieee802.org)
- IETF Internet standards (www.rfc-editor.org)