8
Contents
Chapter 3: Using the Internal Modem .......................
44
Connection procedures ..........................................
Analog or digital?.............................................
45
Connecting the internal modem .......................
Disconnecting the internal modem ..................
46
Basic operation ......................................................
47
Connecting to a telephone line .........................
Direct access line .............................................
Extension line...................................................
48
Receiving a call ................................................
49
Terminating a call.............................................
Setting the data flow control ............................
Facsimiles ........................................................
50
Chapter 4: AT Commands .........................................
51
AT command formats ............................................
+++ Escape sequence ......................................
52
A/ Repeat last command ..................................
A Answer command.........................................
Bn Communication standard setting ................
Dn Dial .............................................................
53
En Echo command ...........................................
54
Hn Hook control...............................................
55
In Request ID information................................
Ln Monitor speaker volume .............................
60
Mn Monitor speaker mode...............................
Nn Modulation handshake ...............................
61
On Return online to data mode ........................
P Select pulse dialing.......................................
62
Qn Result code control ....................................
T Select tone dialing.........................................
Vn DCE response format..................................
Wn Result Code Option....................................
63