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4.2. Dip Switch Settings
Switch
Factory
Setting
Function
1 Data Terminal Ready (DTR) Override
X UP
Normal DTR operations: Computer must provide
DTR signal for modem to accept commands.
Dropping DTR terminates call.
DOWN DTR Override: Modem ignores DTR
2 Verbal/Numeric Result Codes
X UP Verbal (Word) Results
DOWN Numeric Results
3 Result Code Display
UP Suppress Result Codes
X DOWN Display Result Codes
4 Command Mode Local Echo Suppression
X UP Enable Echo
DOWN Suppress Echo
5 Auto Answer Suppression
X UP
Auto Answer On: Modem answers on first ring, or
higher if specified in NVRAM
DOWN Auto Answer Off: Disable auto answer
6 Carrier Detect (CD) Override
X UP
Normal: Modem sends CD signal when connecting
with another modem, drops CD on disconnect
DOWN Override: CD always ON
7 Power-On and ATZ Reset Software Defaults
UP
User Defaults: Load Y or Y1 configuration from
user-defined nonvolatile memory (NVRAM).
X DOWN
Factory Defaults; Load &F0 (Generic) template
from read-only memory (ROM).
8 AT Command Set Recognition
RMM Rack Mount Modem; User's Guide
file:///C|/WEBPAGE/guides/rmm/rmm_manl.htm (5 of 21) [2/7/2000 10:55:42 AM]