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V.90
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102 pages, 424.44 Kb
Chapter
1
Hardware Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Function check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Contents
Main
ii
FCC Notice Declaration of Conformity Information
iii
Industry Canada Requirement
Pursuant to FCC CFR 47, Part 68:
Type of service
iv
If problems arise
Disconnection
Fax branding
Instructions for IC CS-03 certified equipment
v
2
3
Copyright
vi
Disclaimer
Trademarks
vii
Contents
viii
Chapter 3: AT Commands........................................................ 13
ix
Chapter 4: S-Registers.............................................................. 39
x
Page
xii
Introduction
xiii
Features
xiv
xv
Function charts
The chart below lists the internal modems supported communication protocols:
xvi
Users guide contents
xvii
Conventions
Abbreviations
Keys
Key operation
xviii
Display Messages
Page
Setup
Hardware Setup
Function check
Page
Page
Using the Internal Modem
Connection procedures
Analog or digital?
Connecting the internal modem
Disconnecting the internal modem
Basic operation
Connecting to a telephone line
Direct access line
Extension line
Receiving a call
Terminating a call
Setting the data flow control
CTS/RTS control
XON/XOFF control
Page
Page
AT Commands
AT command formats
+++ Escape sequence
A/ Repeat last command
A Answer command
Bn Communication standard setting
Dn Dial
En Echo command
Hn Hook control
AT command formats 17 Result Codes:
In Request ID information
This command displays product information about the modem.
Page
Page
Ln Monitor speaker volume
Mn Monitor speaker mode
Nn Modulation handshake
On Return online to data mode
P Select pulse dialing
Qn Result code control
T Select tone dialing
Vn DCE response format
Wn Result Code Option
Xn Result code selection, call progress monitoring
AT command formats
Extended result codes
Dial tone detect
Busy tone detect
Zn Recall stored profile
&Cn Data Carrier Detect (DCD) control
&Dn Data Terminal Ready (DTR) control
&F Load factory settings
&Gn V.22bis guard tone control
&Kn Local flow control selection
&Pn Select Pulse Dial Make/Break Ratio
&Tn Self-test commands
&V View active configuration and stored profile
AT command formats 29
Press any key to continue; Esc to quit.
&W Store current configuration
&Zn=x Store telephone number
\Nn Error control mode selection
Qn Local flow control selection
\Vn Protocol result code
%Cn Data compression control
-V.90=<n>
+MS Command
+MS= <carrier>, <automode>, <0>, <max_rate>, <0>, <max_rx_rate>
+MS?
+MS=?
Page
Page
Page
S-Registers
S-Register values
S0 Auto answer ring number
S1 Ring counter
S2 AT escape character (user-defined)
S3 Command line termination character (user-defined)
S4 Response formatting character (user-defined)
S5 Command line editing character (user defined)
S6 Wait before dialing
S7 Connection completion time-out
S8 Comma pause time
S10 Automatic disconnect delay
S11 DTMF dialing speed
S12 Escape guard time
S37 Dial line rate
S38 K56flex Dial line rate
S38 56K Downstream Rate
AT command set result codes
The following table shows the result codes.
AT command set result codes 47
Page
AT command set result codes 49
Page
Page
MNP and V.42
Error-correction overview
MNP error correction
V.42 error correction
Operation modes
Normal mode
Reliable mode
Commands (\Nn )
Flow control
Serial port flow control
XON/XOFF flow control (software)
CTS/RTS two-way flow control (hardware)
Commands (\Qn, &Kn)
Modem port flow control
Data compression
Commands (%Cn)
Page
Test Function
Test description
Testing procedure
Page
Page
Specifications
Network control unit (NCU)
Specifications
Communication specifications
Page
Communication Conditions
Communication parameters
Select communication parameters from the table below.
Telephone line types
Connectable lines (2-wire)
Unconnectable lines (4-wire)
Dial modes
Page
Glossary
Acronyms
A
Glossary 71
B
C
Glossary 73
D
E
Glossary 75
F
G
H
I
K
M
Glossary 77
N
O
P
R
S
Glossary 79
T
U
X
Index
Numerics
A
Index 81
C
D
E
F
G
M
N
O
P
R