Specifications

Installing the Courier 2-5
Table 2-1. DIP Switch Settings.
DIP
Switch
Factory
Setting
Setting Effect
For
More
Info
1
1
OFF OFF DTR normal Ch 6
ON Ignore DTR
2 OFF OFF Verbal result codes Ch 5
ON Numeric result codes
3 ON OFF Suppress result codes Ch 5
ON Display result codes
4 OFF OFF Echo offline commands Ch 2
ON Don’t echo offline commands
5 ON OFF Auto-answer Ch 3
ON Don’t auto-answer
6 OFF OFF Normal Carrier Detect Ch 6
ON Carrier Detect always on
7 OFF OFF Display all result codes Ch 5
ON Display result codes only when
originating calls
8 ON OFF Ignore AT commands (dumb mode) Ch 1
ON Act on AT commands (smart mode)
9 OFF OFF Disconnect on +++ Ch 2
ON Don’t disconnect on +++
10 OFF OFF Load the configuration that is stored in
non-volatile memory (NVRAM)*
Ch 4
ON Load the &F0 configuration from
read-only memory (ROM)*
IMPORTANT: When you power ON or reset the Courier, the
DIP switch settings override the settings you may have made
previously using AT commands.
If you change the DIP switch settings while the Courier is
powered ON, you can avoid powering the Courier off to make
the new settings take effect. Just send the Courier the ATZ
command.
1
For more information, refer to the indicated chapter in the Courier Modems
Command Reference.