Specifications
AN93
INDEX
Rev. 0.9 225
Mask 102, 103
Intrusion
Blocking 93–94, 124
Detection 22, 89, 92–93, 105, 123, 124, 134–135
blocking 93
Detection—On-Hook Condition 123
Settling Time 94, 124
Suspend 93–94, 124
/Parallel Phone Detection 123
IO0 90
isolation capacitor Interface 9, 11
ISOlink interface 11
ISOmodem™
model number 31
Layout Guidelines 151
ITC1 86
ITC2 88
ITC4 88
ITU/Bellcore 95
J
Japan 139, 141
Caller ID 139
L
Layout Guidelines 11, 137, 151, 157
Line
feed character 66
Interface/Control Registers 140
Rate 105
Voltage Current Sense 89, 95, 124, 125
Voltage Measurement 12
Voltage/Loop Current Sensing 12
Local DTE echo 30
Loop 43, 53, 83
Current 7, 12, 81–83, 87, 88, 92–95, 124–125, 133,
135, 140, 158
current debounce 83
Current Debounce Off Time 72, 83, 140
Current Debounce On Time 72, 83, 140
Current Debounce Registers 83
Current Measurement 12, 125
Current Needed 140
voltage 7, 11, 94, 124
Low Loop Current Detect 140
low-power wake-on-ring mode 44
M
manual reset 57, 84, 86, 88, 90, 93, 96, 157, 180
memory 1, 7, 9, 21, 43, 58, 59
notation 59
Minimum dialtone on time 71
mixing tone and pulse dialing 81
MNP2 52
MNP2–4 22–23
MNP3 52
MNP4 52
MNP5 7, 21, 22, 45, 52
Modem 92–95, 98–99, 105, 123, 125, 133–135, 138,
139, 141, 157, 158, 159– 160
(System-Side) Chip 9
and DAA Operation 9
Control and Interface Registers 89
Control Register 81
Control Register 2 84
to-DTE flow control 48
Modulations 1
and Protocols 7
Monitoring Speaker 20
Multiple AT Commands 28
Multiple off-hook transitions 125
N
New Zealand 79, 141
NUMBER 125
Number 27, 28, 71, 80, 83, 125, 139
of pulses to dial 71, 79–80
O
Off-hook 7, 11–12, 15–17, 22, 27, 31, 81, 83, 87–89, 92–
95, 123–125, 133, 135, 138–139, 158–159
Sample Rate for Intrusion Detection 93
Time 94, 125
On-Hook 7, 11, 12, 15, 31, 83, 87, 94– 95, 123, 124, 139
Speed 140
Oscillator 9, 21
OverCurrent
Detect 91–100, 125
Detect Mask 91, 125
Detection 93, 105
Overload
Detected 89
Detection/Protection 125
P
Parallel
I/F 105
Interface 1, 7, 21, 54, 56, 101–105, 124
Interface Register 0 102
Interface Register 1 102
Phone Detect 91–92, 100, 123, 124
Phone Detect Mask 91, 124
Register 102, 133
Register 1 102
Pause 30
PCM 89