Glossary
216
Interphase Corporation
TEI (Terminal Endpoint Identifier)
The Terminal Endpoint Identi-
fier is used to identify a specific piece of equipment on an ISDN con-
nection.
Telco
Telco is a popular abbreviation for telephone company. The
RBOCs are a subset of all telcos.
T Interface
The interface point between the user premises network
termination (NT1) and a switching or concentration point (NT2) such
as PBX.
Tx
Abbreviation meaning
transmit
,
transmitter,
or
transmission
.
U Interface
The interface point between the user premises network
termination (NT1) and the local digital exchange.
UNI
See
user to network interface
.
User to network interface (UNI)
The interface between the ATM
end system (user) and the ATM network.
V.11
International interface recommendation electrically similar to
RS-422.
V.24
International interface recommendation that defines inter-
change circuits. Similar to and operationally compatible with RS-232.
(See
V.25
International interface recommendation for dial lines.
V.25 bis
International interface recommendation for dial lines that
includes an auto-dial command and response language.
V.28
International interface recommendation that defines electrical
characteristics for the interchange circuits defined by V.24. Similar to
and operationally compatible with RS-232. (See
V.35
International recommendation for a wide-band interface
modem.
VN3/VN4
VN3 and VN4 are the French ISDN standards.
WAN (Wide Area Network)
A network spanning a large geographi-
cal area that provides communications among devices on a regional,
national, or international basis.
Workstation
networked computer typically reserved for end-user
applications.
X.21
(Packet-switched networks) International recommendation
that defines a physical interface for X.25, using a 15-pin connector
equivalent to V.11.
Содержание ENTIA 5536 DM PRI
Страница 34: ...Minimum System Requirements 14 Interphase Corporation...
Страница 46: ...Connecting to an MVIP Bus 26 Interphase Corporation...
Страница 56: ...Connecting to the Network 36 Interphase Corporation...
Страница 90: ...Removing the Drivers 70 Interphase Corporation...
Страница 136: ...Verifying COM Ports 116 Interphase Corporation...
Страница 172: ...Saving and Editing Frames 152 Interphase Corporation...
Страница 182: ...Understanding LoopTest Messages 162 Interphase Corporation...
Страница 190: ...Setting Port and Clock Modes 170 Interphase Corporation...
Страница 196: ...Interpreting Line Status Indicators 176 Interphase Corporation...
Страница 208: ...Procedures 188 Interphase Corporation...
Страница 220: ...Europe 200 Interphase Corporation...
Страница 238: ...Glossary 218 Interphase Corporation...