Specifications

Index–2
Installation, 3
Intel SLD control chip, 62
Interface
North American TLI, 61
SLD, 55
Interrupts, 42
Interrupt scheme, 42
Interrupt vector address
assignments, 19
J
JUMP command, 50
L
LOAD command, 48
M
MDM diagnostics, 70
Messages, 43
format, 45
Module
connector, 59
initialization, 46
specifications, 30
N
North American TLI interface, 61
O
Order numbers, 2
Overview of system, 25
P
Part numbers, 2
Pin assignments for Q-bus
connector, 72
Pin assignments for SLD connector,
74
Pulse dialing, 78
Q
Q-bus connector, 72
Q-bus interface, 32
R
Reset line SLD, 58
Reset TLI, 62
Ring characteristics, 77
Ring detection, 77
Ringer equivalence, 77
Rings, 37
buffer structure, 39
RJ11 connection, 76
ROM commands, 48
JUMP, 50
LOAD, 48
STATUS, 50
Rotary phone, 77
S
Signaling byte, 63
Signal level of voice, 76
SLD
connector, 74
control chip, 62
data lead, 57
identification data byte, 58
interface, 55
modifications, 57
reset line, 58
system, 57
Software interface, 32
Specifications
module, 30
STATUS command, 50
Status message, 52
Switch pack settings, 6
SYSGEN, 17
System overview, 25