To set the modem DIP switches
Ensure that the DIP switches are set as described in the following table. Use a pair of tweezers
or small screwdriver to set the DIP switches.
Note:
The DIP switches are located on the back of the modem. ON is down. OFF is up.
DIP switch
Default setting
Function
1
OFF
Data Terminal Ready (DTR) override
• OFF: Normal DTR operations (The computer must
provide a DTR signal for the modem to accept
commands. When DTR is dropped, the call is
terminated.)
• ON: Modem ignores DTR (override)
2
OFF
Verbal/numeric result codes
• OFF: Displays verbal (word) results
• ON: Displays numeric results
3
ON
Result code display
• OFF: Suppresses result codes
• ON: Enables result codes
4
OFF
Command mode local echo suppression
• OFF: Displays keyboard commands
• ON: Suppresses echo
5
ON
Auto answer suppression
• OFF: Modem answers on first ring, or higher if
specified in NVRAM
• ON: Disables auto answer
6
OFF
Carrier Detect (CD) override
• OFF: Modem sends CD signal when it connects with
another modem; drops CD on disconnect
• ON: CD is always ON (override)
7
OFF
Power-on and ATZ reset software defaults
To set the modem DIP switches
Avaya CallPilot
®
201i Server Hardware Installation
December 2010 97