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Interphase Corporation
RS-232
◆
Universally accepted Electronics Industries Association
standard that defines the signals between data terminal equipment and
data communications equipment. Uses a 25-pin connector; theoreti-
cally limited to distances of 50 feet; functionally identical to standards
V.24/V.28.
RS-422
◆
Electronics Industries Association standard for balanced
transmission at distances greater than 50 feet. Compatible with V.11.
RTS (Request To Send)
◆
RS-232 (V.24) control signal, sent from
the data terminal equipment to the data communications equipment on
pin 4. Indicates that the DTE has data to transmit. (See
Rx
◆
Abbreviation meaning
receive
,
receiver,
or
reception
.
SAP
◆
Service Access Point
SAPI (Service Access Point Identifier)
◆
Part of the address in an
ISDN signalling frame. Identifies the service that the signalling frame
is intended for.
SDLC
◆
Synchronous Data Link Control (SDLC)
Serial Transmission
◆
Technique in which each bit of information is
sent sequentially on a single channel. Serial transmission is the normal
mode for data communications. Contrast with
parallel transmission
.
SDU (Service Data Unit)
◆
User data passed through a SAP between
the layers of the OSI or a similar model.
Signalling
◆
An ATM connection procedure that dynamically imple-
ments explicit routes through switches to establish a communication
link with another station on the network.
S Interface
◆
The interface point between an ISDN device and the
user premises network termination.
SDLC
◆
See
Synchronous Data Link Control
.
SNA
◆
IBM’s Systems Network Architecture. The part of a user-
application network that conforms to the formats and protocols of Sys-
tems Network Architecture. It enables reliable transfer of data among
users and provides protocols for controlling the resources of various
network configurations. The SNA network consists of Network Acces-
sible Units (NAUs), boundary function, gateway function, and inter-
mediate session routing function components, and the transport
network.
SNMP (Simple Network Management Protocol)
◆
A high-level, stan-
dards-based protocol for network management, usually used in TCP/
IP networks. An SNMP manager controls and measures the activities
Содержание iSPAN
Страница 1: ...iSPAN Serial WAN Adapter Users Guide Document No UG05535 002 A2 Release Date July 2002...
Страница 10: ......
Страница 30: ...Minimum System Requirements 10 Interphase Corporation...
Страница 38: ...Installing the Adapter 18 Interphase Corporation...
Страница 54: ...Connecting to the Network 34 Interphase Corporation...
Страница 142: ...Removing Base Driver Software 122 Interphase Corporation...
Страница 164: ...Inserting a Connection 144 Interphase Corporation...
Страница 184: ...Saving WAN Adapters Setup Properties 164 Interphase Corporation...
Страница 214: ...Europe 194 Interphase Corporation...
Страница 232: ...212 Interphase Corporation...