Extended Data Commands - US Robotics 56K Series Manual

Voice internal pci
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Extended Data Commands

&$
Displays a list of
ampersand (&)
commands
&An Enables/disables additional
result code subsets, see Xn
&A0 ARQ result codes
disabled
&A1 ARQ result codes
enabled
&A2 Modulation indicator
added
&A3
Protocol indicators
added
LAPM/MNP/NONE
(error control) and
68
V42bis/MNP5 (data
compression)
&Bn Manages modem's serial port
rate
&B0
Variable, follows
connection rate
&B1
Fixed serial port
rate
&B2
Fixed in ARQ
mode, variable in
non-ARQ mode
&Cn Controls Carrier Detect
(CD) signal
&C0
CD override
&C1
Normal CD operations

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