IBM 3745 Problem Determination Manual page 376

0
RTC
retry count
T transmit (signal)
RTM retry timer
TO
transmitted data (signal)
RTS
req'uest to send (signal) TI
test indicator (signal)
RU
request/response unit
TID
TRSS interface display
RVI reverse interrupt
TIC
token-ring interface coupler
s
second
TOO time of day
SCF
secondary control field
TPS two-processor switch
SCP
signal converter product
TRA token-ring adapter
SCR
serial clock receive (signal) TRIO
token-ring interconnection
SeT serial clock transmit (signal)
TRM
token-ring multiplexer card
SeTl storage control card
TRSS token-ring subsystem
SO
send data (signal)
TSS transmission subsystem
SOF
serial data field
UEPO unit emergency power-off
0
SOle Synchronous Data Link Control
VB valid byte (signal)
SE
system engineer
VH valid halfword (signal)
SES secondary status
VTAM (Advanced Communication Function for
SET
signa~
element timing (signal)
the) Virtual T elecomrriunications
Access Method
SG signal ground
V.24 CCITT Recommendation V.24
SIT scanner internal trace
V.25 CCITT Recommendation V.2S
SNA
Systems Network Architecture
V.28 CCITT Recommendation V.28
0
SS start-stop
V.35
CCITT Recommendation V.3S
SSP
(Advanced Communication Function for
we
wrapback (signal)
the) System Support Program
STX start of text (SSC)
XI
X.2S SNA Interconnection
SYN
synchronous idle (SSC)
X.21
CCITT Recommendation X.21
SYSGEN system generation
X.25 CCITT Recommendation X.2S
802.3 I EEE recommendation
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List of Abbreviations
X-3