User's Guide
Table Of Contents
- Table of Contents
- About This Document
- 1. Introduction
- 2. Installation
- 3. Configuration and Operation
- 4. Troubleshooting
- A. AT Command Set
- B. Dial Modifiers
- C. S-Registers
- D. Isolating Problems Using Loopback Data Tests
- E. Quick-Reference Summaries
- Glossary
- Index

8400B Plus Data Module User’s Guide
555-020-709
Issue 2
November 1996
S-Registers
C-5
NOTE:
A value typed as a decimal or ASCII argument
to a command may be entered as a one-, two-,
or three-digit number, as required, but will
always be displayed as a three-digit number (for
example, you type the command ATS0=3 to set
automatic answer feature to answer an
incoming call on the third ring, and then type the
AT&V command to verify the value, which is
displayed as
S00:003
).
The &V command, which displays the contents
of all S-registers, presents the contents of
bit-mapped registers as two hexadecimal digits
followed by an uppercase letter H (for example,
assuming that S-register S14 contains the value
AA hexadecimal, the AT&V command displays
S14:AAH
).
Storable: A
yes
after this label indicates that the contents of this
S-register will be written when the current configuration
profile is saved to one of the two configuration profile
storage locations. A
no
here indicates that the contents
of the S-register will
not
be written to storage.
NOTE:
Any changes to nonstorable S-registers are lost
when power is removed from the Data Module;
however, the &Y command can be set to load a
specific stored configuration profile at start up,
and the values set by AT command arguments
in the recalled profile will be placed into effect.
Table C-1. Labels Used in S-Registers
Label Description
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