into the initialization string based on the device you select during installation. The commands remain in effect throughout the communications session, unless the soft- ware sends other commands to override them.
The software uses other AT command strings for other purposes. For example, when you make a telephone call, the software inserts AT commands in a dial string before the telephone number you are calling. You can typically use the AT command strings which are provided with the software.
It is sometimes necessary to add other AT commands to the strings as suggested in the next section, Tips for Se- lecting Setup Options, and in Chapter 3. For a table of AT commands, go to the Web site at www.modems.com.
Tips for Selecting Setup Options
In setting up some older software programs, you may be asked to enter certain information. Most programs have default settings that are correct for use with this modem, and there is no need to change them. You should be aware of the following items:
∙If you are asked to select the “modem type” from a menu and you do not see this modem listed by name on the menu, select the most descriptive name, or keywords, such as
∙In the dialing directory, all entries should be set to 115,200 bps (115.2K baud). All communications be- tween the computer and the modem take place at 115,200 bps, independent of the
∙If there is a section of your software called “Terminal Settings,” make sure that Hardware Flow Control (RTS/CTS) is ON (or YES). This is necessary in order for V.42bis file transfers to work.
Chapter 2 Using the Faxmodem | 13 |
