Global'naya set': hardvare i porty
DTE DCE
(station, router) ** ------ ** (modem) <==== provajderskij link
Fizicheskie interfejsy podklyucheniya:
EIA/TIA-232
EIA/TIA-449
V.24
V.35
X.21
G.703
EIA.530
HSSI
Logicheskie protokoly WAN podklyucheniya:
Data link encapsulation dlya sinhronnyh linij:
Dedicated WAN
SDLC - Synchronous Data Link Control
HDLC - High-level Data Link Control
LAPB - Link Access Procedure Balanced
PPP - Point-to-Point Protocol
Switched WAN
Frame Relay - uproshchenaya versiya HDLC frejminga
X.25
ISDN
Last-modified: Sun, 27 Sep 1998 07:09:41 GMT