Table of Contents
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MultiModemISDN User Guide
Compatibility
Switch 9
Configuration 42
AT commands 21
Dial-Up Networking (DUN) 21
Network configuration 21
Windows 98/95 21
with ISDN TA Configuration utility 21
Configuration profiles
ML-PPP asynchronous operation (Profile 4) 83
Modem-like asynchronous operation (Profile 0) 79
V.110 asynchronous operation (Profile 1) 80
V.120 asynchronous operation (Profile 2) 81
X.75 asynchronous operation (Profile 3) 82
Configuration utilities
Windows 98/95 24
Connectors 9
AUX 14, 64
ISDN 64
CTS (Clear to Send)
Signal 38
CTS Control
AT command 38
D
Data mode 58
returning to 41
Data protocol
MLPPP 23
V.110 23
V.120 23
X.75 23
Data rates 9
Data Terminal Ready (DTR) 23
DCD (Data Carrier Detect) signal 36
DCD Control command 36
DCD drop time 45
Dial-Up Networking 21, 25
Dialing a Stored Telephone Number 41, 59
Dialing Method
AT command 31
Dimensions 9
Directory Number (DN) 22
Disabling a channel 32
Display Network Configuration commandI 32
Display Product Information command 41
Displaying a stored number 59
DMS-100 switch type 31
DN (directory number) 22, 33
Driver software installation
Windows 95 20
Windows 98 18
DSR (Data Set Ready) signal 38
DSR Control
AT command 38
DTR (Data Terminal Ready) 23
Dialing 39
Drop time 45
Signal 36
DTR (Data Terminal Ready) signal 39
DTR Control
AT command 36
96
E
Echo commands 34
Embedded Protocol Analyzer 32
En bloc sending 31
Environmental conditions 9
Error correction 37
Escape character 30, 44
Escape sequences 58
In-band 30
Options 40
Out-of-band 30
Timeout 46
F
Factory profiles 78
Firmware upgrade 73
FlashWizard, using 73
Flow control 66
Hardware 37
RTS/CTS 37
Front panel 62
H
Hanging up a call 60
I
Initialization strings 64
ISDN line 64
ISDN MTA128ST-USB Configuration utility 21, 24
L
LED indicators 9, 62
128 Kbps 15
Bearer Channel 1 15
Bearer Channel 2 15
Data Protocol 16
Off Hook 15
Receive Data 15
Terminal Ready 15
Transmit Data 15
Line connection 14
Line feed character 44
M
Making a call
Canceling a call 59
Channel bundling flag dialing 59
Dialing 58
Dialing a stored number 59
Displaying a stored number 59
Storing a telephone number 59
Manual organization 7
Maximum frame size (X.75) 49
Messages
Response 57
Microphone amplification 33
ML-PPP protocol 23, 78
dialing 58
Modes of operation 58
MTA128ST-USB
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