12-4 Chapter 12
Remote Management/Access Port Card
This section describes remote access to D Class and R Class computers. It includes:
• HP AT Commands
• S-Register Definitions
• Modem Result Codes
• Enable/Disable Remote Access
• Access Port Commands.
HP AT Commands
In the HP AT command set descriptions, *** (three asterisks) indicate the Default Setting.
Table 12-1 HP AT Command Set
Command Values Description
AT Attention code that precedes most command lines.
RETURN Pressing Return executes most commands.
A Answer call, even if no ring present.
A/ Repeat last command. Do not precede this command with AT.
Do not press Return to execute.
A: Continuous redial (10 redials in DOC units) of last number
until answered. (Used only in the U.S.A.)
$An n=0 or 1 *** $A0 discards data during auto-reliable time period.
$A1 buffers data during auto-reliable time period.
#An n=0 to 3
***#A0 means 14,400 to 12,000 to 9600 to 4800 to
2400 to 1200 to 300 bps, on-line.
#A1 means 14,400 bps, on-line, only.
#A2 means 14,400 to 9600 to 4800 bps, on-line, only.
#A3 means 2400 to 1200 to 300 bps, on-line, only.
&Bn n = 0 or 1
***&B0 means normal transmit buffer size
&B1 means reduced transmit buffer size.
&BSn n=0 or 1 &BS0 means maximum transmit block size of 64 characters.
***&BS1 means maximum transmit block size of 256
characters.
$BAn n=0 or 1 ***$BA0 means Baud Adjust is off, speed conversion is on.
$BA1 means Baud Adjust is on, speed conversion is off.