T
ECHNICAL
R
EFERENCE
DIP Switches (External Modems with DIP Switches Only)
Note:
If a DIP switch is on, it is down. If a DIP switch is off, it is up. Defaults are in italics.
8-12
Switch Default Function
1
OFF
Data Terminal Ready (DTR) Override
OFF Normal DTR operations: computer must provide DTR signal for the modem to accept commands;
dropping DTR terminates a call
ON
Modem ignores DTR (Override)
2
OFF
Verbal/Numeric Result Codes
OFF Verbal (word) results
ON
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 always ON (Override)
7
OFF
Power-on and ATZ Reset Software Defaults
OFF Loads Y0-Y4 configuration from user-defined nonvolatile memory (NVRAM)
ON
Loads &F0
Generic template from read only memory (ROM)
8
ON
AT Command Set Recognition
OFF Disables command recognition (dumb mode)
ON Enables recognition (smart mode)
Summary of Contents for 3CP5613
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