User manual

TECHNICAL REFERENCE
8-20
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.
Factory
Switch Setting 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