Also known as Port Physical Layer, PHY IC
REDIRECT Physical layer#PHY
Wikidata facts
- Subclass of
- integrated circuit
- Image
- Elitegroup 755-A2 - Realtek RTL8201CL-7569.jpg
- Connects with
- medium dependent interface
Show 3 more facts
- Commons category
- PHY integrated circuits
- manifestation of
- physical layer
- OSI Model layer location
- physical layer
Sources (1)
via Wikidata · CC0
Article · 中文
PHY(英語:Port Physical Layer),中文可称之为端口物理层,是一個對OSI模型實體層的共同簡稱。 PHY連接一個數據鏈路層的設備(MAC)到一個物理媒介,如光纖或銅纜線。典型的PHY包括PCS(Physical Coding Sublayer,物理編碼子層)和PMD(Physical Media Dependent,物理介質相關子層)。PCS對被傳送和接受的資訊加碼和解碼,目的是使接收器更容易恢復信號。
Abstract from DBpedia / Wikipedia · CC BY-SA