 砥 㦥 訡  㦥 訡 ⠭-
  1. ᫥ ⮣  쭥襬 ।   
஫ 訡 㦥  ந,   ࠭᫨ 
⨦ 㧫 筨,   ⮬ 砥 ।ਬ
  । .

   (FS).  ⮢  ᮤন  १-
  (R)   ७ :  ᯮ  () 
 ஢  ():

AC RR AC RR

  ஫쭠 㬬  墠뢠  FS,   -
    㡫஢  ࠭⨨ ⮢୮ .
।騩 㧥 뢠     - " ᯮ"  
- " ᪮஢". ਥ 㧥 ⠭  "
ᯮ"  1 ᫥ 祭 .  " ᪮஢"
⠭  1 ਥ 㧫, ᫨  뫮 訡 
祭 , ᫥ ஢   .  ࠧ,
ਧ ⮣,  । ந ᯥ譮  -
   筨   ⠬, ⠭묨  1.

᫨      饭    ⠭
 1,  砥,  ⠭樨-      㣠
ࠡ ⠭ 諠   (몫祭).

㣠  , ᫨     饭 
⠭  1,   ⮬   " ᪮஢" ⠭
 0.  砥,  ந諠 訡     筨
  ( ⮬ ⠪ 㤥 ⠭  1  㦥
訡  楢 ࠧ⥫).

 , ᫨ ⠭  1   ,   砥, 
訡 ந諠  ⭮      筨,
᫥ ⮣    ᯥ譮 ਭ.

᫥⥫쭮 襭

 . 5.11 ।⠢ ⨩  ଠ⮢ ⮢ ᮮ饭 
⠭ IEEE 802.5 - ᫥⥫쭮 襭. 室 
⠪ ᫥⥫쭮    ४饭 
।    ⮣ .

 襭 ⮨  砫쭮 ࠧ⥫  ᫥饣  
楢 ࠧ⥫.

⮢ । 䥩 (FDDI)

⮢ 䥩 ।  (FDDI - Fiber Dis-
tributed Data Interface)  ࠧ  ᮢ६ ⮪,
祬 Ethernet  Token Ring. ࠡ⠭ ᯥ樠⠬ 㯯
9.5  ANSI (American National Standards Institute - -
ਪ᪨ 樮  ⠭⮢) ⮪ FDDI ࠡ⠥

⮪,    147