Agilent Technologies aurora Duet User Manual page 228

Duet
aurora Basic & Primary Rate ISDN Tester - User Guide
SELV
Simulate
SPID
Stop bits
Sub Address
Glossary - 8
Safety Extra Low Voltage circuit. (A
circuit which is protected from
hazardous voltages).
This is when an aurora
NT or a TE, when in this mode an
aurora can both transmit and receive
Duet
information.
Service Profile Identifier. A number,
based on your equipment's directory
number, that is used to identify the
equipment on the bus.
In asynchronous serial data
transmission each character is
encapsulated between a start bit and
one or more stop bits.
In order to determine the end of one
character and the start of the next the
line is required to go to an idle state
known as MARKING between
characters and at the start of the next
character it will become active again,
SPACING. By convention we agree
upon a minimum of: 1, 1.5, or 2 stop
bits between characters, the line may be
idle for any additional length of time
until the next character is sent.
The last two digits of an (NUA) not
used by the network in routing. A suffix
of 10 may be used to identify access to
a Viewdata application, a suffix of 20
to access the host email post office
application, and a suffix of 21 to access
on line interactive login.
emulates an
Duet
428856