Agilent Technologies aurora Duet, Руководство пользователя

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Glossary
Issue 2 - 05/00 Glossary - 7
of bits sent in a character including the
parity bit is odd. EVEN, as per ODD,
but the total number of bits sent is even.
PC
Personal Computer.
PMP
Point to Multipoint.
PP
Point to Point.
PRI
Primary Rate Interface.
Protocol
Rules, usually defined by a standards
making body, for carrying out a specific
function, such as exchange of
information between two systems,
synchronisation, error checking etc.
PSPDN
Packet Switched Public Data Network.
RJ45
An 8 pin IDC phone connector.
RTC
Real Time Clock - A calendar clock that
is powered from its own battery and
that continues to run even when the
tester is switched off or the power is
removed.
Rx
Receive.
SAPI
Service Access Point Identifier.
S Interface
A standard interface as defined in the
CCITT recommendations that occurs on
the terminal equipment side of the NT1
(e.g. between the TE1 and NT1
functional blocks or between TA and
NT1). It is an interface to a 192Kbps,
2B+D, 4 wire circuit.