ᯮ짮 MHS, X.400
 㣨 ⠭⮢

஭    㭨ᠫ쭮 ⠭  樨 
। ᮮ饭.  ⠭  ⮫쪮  ଥ ᯥ-
䨪樨  CCITT (㭠த ࣠  㭨-
樮 ⠭⠬) X.400,   쭮 ⠭  㤭 
ᯮ짮. 設⢮ ⥬ ஭    ਬ-
 ⠭ -䠪, ᮧ ମ Action Technologies  뢠-
 MHS (Message Handling Service - 㦡 ࠢ ᮮ饭ﬨ).

X.400

㭠த ⠭   ஭ ⮩ X.400 ⮫쪮
᫮  ண  ᯫ樨,  ⮫쪮 訥 ।  -
᪨ 㦡 ஭  ᯮ   ⨬ ⠭⮬.
X.400 -  ४樨  CCITT,  ।,  ᮢ
⥬ ⮢ ᮮ饭. ,   "X.400",  筮
ࠧ㬥  ⮫쪮 ⠭ 樨 ⮢ ᮮ饭,  ⠪
 楫  㣨 ⠭⮢  CCITT  ஭ . ।
 .401, 뢠騩 ᭮  ⥬ 㦨,
 .411, ।騩 ⮪ । ᮮ饭.  
童 ᥬ⢠ ⠭⮢ X.400  .410,   ⮪
ࠡ⪨ ஭ . ⠭ .410 ।,  ⮪
 OSI (Open System Interconnection -   ⥬) ࠡ-
  ਫﬨ ஭ .   ⨬ ⮪
  ᮢ⨬ ࠧ ⥬ ஭ .
   ⥬ X.400  ॠ ᮮ⢥騥 ⠭-
. ਬ,  ⥬    । 
䠩  䠪 㯯 3 (  ᮪᪮⭮ 䠪-
 ⠭)   ᫨⥫쭮   ,  ⠪
। ᮮ⢥ ⠭ X.400.

⠭ X.400 ⠭   㭠த ⥬
஭ . ਬ, ਪ᪠ ⥬ Sprint  ணࠬ
Telemail  ஬ । ࠭⫠᪨ ⥬ ஭
.   ⥬ Telemail  ⨢ 
   裡, ⠪    ᥣ   
 ᪨ ⠬,  ᫨  ᯮ ⥬ Telemail.
 ⥬ ஭   IBM  
  ⠭ X.400  ⥬ Telemail.

  ९⢨   ப ᯮ짮 ⠭
X.400  室 ᯮ짮   裡  ﬨ 
樥 ⮢  ⠭ .25  CCITT (⠪, 
Telenet  Tymnet),  ⠪  쭮 ।.

樠  䥩ᠬ  ਪ ணࠬ  ⠭
X.400 (APIA -Application Program Inter face Association), ᭮  1989

80  