         ଠ ⢮    Oleg Semyonov. New Wave
 Technology. Internet: oleg@nwt.sebastopol.ua  FidoNet: 2:460/60,
 +7-0690-734534, 23:00-07:00. File requests: 23:00-05:30, 饭
३ US Robotics:

   V.34
   ----
   ᫨  室 ᮪ ந⥫쭮  ࠡ  
⥫䮭 , ᫨  業 ᢮ ६  죨   ⥫䮭
⮢,   ⮪ ITU-T V.34 -  . V.34  ਭ ITU-T ⮫쪮
ᥭ ⮣ .  襫  ᬥ  ॢ襬 ஬諥
⠭ V.32bis.  ⫨稥  ᫥, ॠ饣 ᪮  4800 
14400 bps, ⮪ V.34  ࠡ    ᠬ  
᪮ﬨ 2400-28800,  ,   ࠧ ॥, ⫨  ⮬ 
襩,  襩   ⮩稢  饭  . 
ᮡ,  ஥ (  ᯥ䨪 ⮪)  ASL
(tm) by USRobotics,     ⭮   , 
⮫쪮 .  㢥७ ᪠,  ᪮ ,  騥
⮪ V.34,   饣  ᨫ ࠧ 襩 ⮩稢 
 V.34     ᪮,   V.32bis,   㦥 
.   ᨨ    ⮪ V.42bis 
ந⥫쭮  10000 ᨬ  ᥪ㭤 (ਬ୮ 5  ⮢).

   V.fast/V.FC (fast class)
   ------------------------
   ଥ ⮪  Rockwell, ন騩 ᪮ 14400-28800.
  ᯥ樠஢   奬  V.FC
   㦥 ᪠   প V.FC  ந
३ ᢮ த樨 ⥬  稯   . V.FC ঠ
  USR  楫 ᮢ⨬   મ  V.FC  ,
᪮  稨 V.34 楫ᮮࠧ ࠡ   .

   V.32terbo
   ---------
   ⮪  AT&T, 騩 ଥ ७ ⠭ V.32bis.
᪠ ࠡ  ᪮ 4800-19200. V.32terbo,   ⮪ ZyX
 ZyXEL,  ७ ⠭ V.32bis, ⮫쪮  㣮
ࠢ.  ⮬,  AT&T  ⠫ ᯥ䨪 ⮪,
  ᤥ ZyXEL,  ᤥ  㡫 ﭨ,  ᥣ  뭪
  ࠧ ந⥫,  ⮪ V.32terbo. ᫨ 
  ⠭⮢ V.34  V.FC,  V.32terbo  
᪮   ⮪,  ஬ ᯥ稢 ᮢ⨬ 
ࠧ ந⥫. ௮ USRobotics ࠧ  ⮪  ,
  ࠡ  ᥡ 묨  ਨ Courier  ࠡ 
V.32terbo  ᪮  21600 bps.

   V.32bis
   -------
     ६   ᠬ ᫥ ᪮⭮ ⮪, 
 ஬諥 ⠭⮬. ᫨ ਫ,   ࠡ⠥ 
᪮  14400,  ࠧ㬥,   ᯮ  
⮪  ࠡ. ⮪   ࠡ    । ,
 ᫨   ,      (, 
⥫⢠, ࠭ ஦),   ࠡ  V.32bis   ஡.
 ⭮,  祭 ⮩稢, ᫨   ਮ᪨  
  娩,  ᯫ譮 .  砥 㬠 ⮪   
 ᪮, ᯥ稢 - 200-300 cps (ᨬ  ᥪ㭤) 
ࠡ   ᪮  4800  14400   1600  14400.
 砥  ᪮   쭮  ⭮  ᫥ 
  稭  믮 ᮣᮢ ஢
ਥ-। (retrain). ஬ ⮣,   ,  V.32bis  ࠡ⠥
. 筮 ࠭ -   ⮬,  ᪮
⮪    , ࠪ᪨, ࠡᯮᮡ, 易
  ⨬ ஡ V.32bis. , ⮪ ZyX,  
 ७ V.32bis  19200,   V.32terbo, ⠪   
⠪ .   ⮪ PEP (TurboPEP)  Telebit, ࠢ
 ⮩稢  HST,  ᠬ 襢  Telebit  $800  ᪢,
  ⮬  ଠ ⪠ ন PEP     
⮪ V.34.

   HST (High Speed Technology)
   ---------------------------
     ,   ࠡ 㣨 ⮪, ஬ 2400,   
  ᥡ 稢  ⢮  ⥫䮭 , 
     㣮த / ᪮   ६
ࢨ ⠪ ⥩,  Internet, ⮪ HST - ᯠᥭ  .  ⨬
⢥ত  ᯮ   ,    ࠧ   ࠡ 
 ,  V.32bis   ᮥ ,  ᫥⠥  祭
- .

   ⭮⥫쭠 ⭮ HST ।    易  ⥬,
  ⮪  ᮡ⢥ ࠧࠡ⪮  USRobotics 
ॠ ⮫쪮   .  HST  ४ 祣   
⮬,   ⠪, ⮬ ᪮쪮 ᫮  HST  ஡.

   HST (High Speed Technology) -  ଥ ⮪, ࠧࠡ⠭
ମ USRobotics ᯥ樠쭮  ᯥ祭 ᮪ ᪮  
 ࠡ  ᠬ  ⥫䮭 .  ᫮ 襩 ࠭ 
ᮡ 㠫쭮:       ࠡ  㣨
⮪, ਬ, V.32bis. ,   㢨 ࠡ HST  16800
( 2000 cps  쭮 砥) ⠬,  ࠭  뫠  ⮫쪮
 2400 (150-220 cps),     㤠 ᮥ, 
 㢨  ⮩  ᠬ  CONNECT 16800/Arq/Hst/Hst/V42bis,
   ⮬ ᪮ 1000-1500-1900 cps. ᫨  蠫,  
㤮 ந室 ன ᮥ  ᪮  4800    㣨
⮪ (ZyX, V.32bis),   㤥 㤨 ᪮   HST:
 ᥣ  5-7 ᥪ㭤  ⫨稥  12-15    V.32bis.  ⮬
᭮ ਥ ⢠   ࠡᯮᮡ   ⮪
V.22bis (2400). ᫨ 2400 ࠡ⠥,   HST  ᥣ  CONNECT 16800
 cps   800-1000, ,  ࠢ,  . ⥫  - 
ࠩ  楤 ᮣᮢ 奬   
ࠬ஢  (.. ३). H V.32bis ३  浪 8-12
ᥪ㭤 ( ᫨ ⮫쪮  襫  ࢮ ࠧ). 孮 Quick Retrain
 USR   ࠡ  ASL ᮪  ६   ᥪ㭤 
ࠡ  V.32bis.  砥  HST ଠ 諠  : ३  HST
 ᥣ ⢥ (0.25) ᥪ㭤!  ⮬ ⮪   
뢠,  ࠧ ᮥ,  ࠩ   㣮த 
㭠த , ᥣ  ᢮ ᪮.  ⠭  
⮯業⭮ ᮥ塞   HST ⥬ ᠬ ⮪,  ண
ࠡ   ᠬ   ⠭ .     㤥
  ३,  뢮   ஡. ᫨ 
⢨⥫쭮 㦭 ᮪   ᪮,  HST -  ⮪ 
.

   H    .  ਨ Courier ⫨  
 ਨ Sportster  ᭮  稥 ⮣ ଥ ⮪
 ASL (,   冷 ᮡ⥩ த ᯮᮡ ࠡ  뤥
  ..).   業   ஥⭮ ࠧ  業.  ,
     HST  ࠧ  ⮨, 祬
㯠 ண Courier V.34 HST DS ($770-790  ᪢, $830  , $880
 ࠨ).  ⮬ .    ३.

   V.42bis, MNP5
   -------------
   筮  ࠧ  V.42bis  ᮢ㯭  ᨬ
⮪ V.42  V.42bis. V.42 -  ⮪ ⮬᪮ ४樨
訡  ।. V.42bis -  ⮪ ᪮ ᦠ 
' '  ।  १   楫 襭 䥪⨢
ந⥫쭮. ᯥ稢 ᦠ⨥  4- ࠧ. MNP4  MNP5 
V.42  V.42bis:  ⮤ ४樨 訡  ᦠ   ࠧ
ᮮ⢥⢥. 筮 ⠪ ন 設⢮ . ஢ MNP
 4 । ᯮ ࠪ᪨,   5 ॠ ⮫쪮  
.

   ASL, QC, QR
   -----------
   ASL (tm) (Adaptive Speed Leveling) -  ⥭⮢ ମ USRobotics
७ ⮪ V.32bis, ࠢ  襭 ந⥫쭮
ࠡ  ᫮ 饣 ⢠ .  ⠪ ⠭
।,  fall-back  fall-forward ( , ⮬᪮  
襭 ᪮ 裡   ﭨ ; ,  ਨ
Sportster 㬥 ⮫쪮 ᭨ ᪮,    ) ASL 砥 
ᥡ ⠪ ,  Quick Connect (QC), Quick Retrain (QR) 
ᨬ ன ᪮⥩   ਥ-।.

   QC  QR ᯥ稢 ⠭ 裡     5 ᥪ㭤
 ⫨稥  12-15  筮 楤 . ᫨ ᠬ 
(ᮡ⢥, ⠭ ᮥ ᫥ )   ,
 ᮡ ⭮ 㤮⢮ ⮪ V.32bis  稨 ਮ᪨
㬮  , 뢠   ﭭ ३.  ⮬ 砥
ࠧ  ⥫쭮  8  2 ᥪ㭤 ᮮ⢥⢥    ASL 
⭮ ७ ⠭ 㦥 ⭮   ६  ३
ᯮᮡ ⥫쭮 ᭨ 㬬 ந⥫쭮 । .

   Hᨬ ன ᪮⥩   ਥ-। - 
᭮ ᮡ 孮 ASL. 設⢮ ⥫䮭 
ᨬ  .  ⭮, 뢠 ⠪,    ࠢ
 ᯮᮡ ࠡ  14400,   㣮 - ⮫쪮  4800.  
 ⠪ 樨   쭮 ,   4800. ᪫祭
  ਨ Courier with ASL:   ⠪ 樨 ᪠ ࠡ
 ࠧ ᪮  ࠧ ࠢ: 14400    4800  㣮.
᫨ ࠢ  訬 ⢮ ᮢ  ᭮ ⮪ ।
,   砥 ⥫쭮 ᮪饭 ६ ।. ᫨
  ᪠   ᯮᮡ   裡 ࠨ
᪮ ⠪ ᨬ   ᫮   , ⠪   
஭,  祢,  ASL ⮨ ⮣, ⮡    ⥫
죨:   HST, ASL  ⮫쪮   ਨ Courier.  
ਨ Sportster ASL,   HST, .

   HST DS (Dual Standard)
   ----------------------
   ᮡ  ন  ⠭ ⮪ ਨ V,
⠪  ଥ ⮪ HST.  ᪮쪮 ॢ  
USR (ࠪ᪨,  ᪠  饥 ६),  ন
⮫쪮 ࠡ  ⮪ HST (16800)   V.22bis (2400), V.32bis (14400)
. ஬ ⮣,    Courier,    ᢮  HST
DS,  ন , ஬ HST.  㪠   
⠭묨 (Dual Standard).


   筠 ந⥫쭮
   ---------------------------

   ----------------------------------------------------
    䠩          14.4K bps   21.6K bps   28.8K bps
   ----------------------------------------------------
                   3400       5100        6800
   ZIP/ARJ/LHA 䠩    1600       2400        3200
          4600       7200        9600
   ᪨ 䠩    2900       4300        5800
   ----------------------------------------------------


    ३
   --------------------
      ਨ Sportster   ३,
 業     ᮡ,  ᢮⢥
⮫쪮  Courier.  ⠪ ᮡ,   ᫥
३  Sportster V.34  Courier HST DS V.34, ⭮:

1.  Adaptive Speed Leveling (ASL) with Quick Connect  Quick Retrain
2.  V32-terbo (21.6k, 19.2k, 16.8k bps)
3.  V.25bis synchronous mode
4.  Call duration reporting (Clock operations)
5.  Automated redialing (the ">" command)
6.  Remote configurability
7.  Dialback security, including Autopass
8.  MI/MIC operations (required in some commercial applications)
9.  HST mode (Dual standard models)
10. Class 2.0 fax
11. Leased line operations
12. Call selection (auto switch between fax & data mode)
13. Three additional levels of call progress reporting (X5, X6, X7)
14. Stored command execution (AT&ZC)
15. Selectively enable/disable transmitter for receive-only (monitor) mode
16. Touchtone recognition (%T)
17. Compatabile with USR's Total Control Management system
18. Several more "AT" commands and "S" registers to tinker with
19. Several more command/connect responses
20. Satisfaction in knowing that you own the best modem money can buy.

   ⮨ ਮ⥭  Sportster, 襣 楤 ३
 Courier HST DS, ࠢ  ⮨ ਮ⥭ ਣ쭮
 Courier.  ⮬  砥   ᠬ, ஬   ,
⮫쪮  ࠧ  㬬.
   騥   ।⢮ FidoNet file request (FREQ) 
㪠   㬥  Courier V.34 HST DS (䠩
v34man.zip, 104465 bytes)  GIF  ࠦ 譥  (䠩
sportv34.gif, 54006 bytes).
