6100 ADCCP Programming Manual
Index
069225 Tandem Computers Incorporated Index–13
IBM extended control (IEC) field
See frames
idle sequence 3-13, 3-15
IDLETIMER 2-12
IEC
See frames
information field
See frames
Information Transfer State (ITS) 2-7, 2-8
initialization 1-15, 1-16
Initialization State (IS) 2-7, 2-8, 2-10
input frames
See frames
interfaces 3-1
call-controlled 3-1
electrical 1-18
RS-232 1-3, 3-3
RS-449 1-3
V.35 1-3
X.21 3-3, 3-8
circuits 3-8
L
LDS state 2-7
leading zero bit 1-9
leased lines
See lines
Level 1 protocol 2-1, 2-3, 2-6, 3-2, 4-21, 6-11, 6-12
states 2-4
Level 2 protocol 2-1, 2-3, 2-6, 2-7, 2-10, 2-12, 3-2, 4-21, 6-11, 6-12
LIM 1-1, 6-17
X.21 3-1, 3-2
line
opening 4-12
line configuration
See configuration
line control modes 1-4, 1-10, 2-14, 6-29
See also frames
ABM 1-6, 1-7, 1-13, 2-12, 4-17, 4-20, 6-32
ARM 1-6, 1-7, 2-12
extended 1-8, 1-10, 1-13