Table 12-1 Hp At Command Set; Hp At Commands - HP 9000 Series Service Manual

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
AT
RETURN
A
A/
A:
$An n=0 or 1
$A1
#An n=0 to 3
&Bn n = 0 or 1
&BSn n=0 or 1
$BAn n=0 or 1
12-4
Values
Attention code that precedes most command lines.
Pressing Return executes most commands.
Answer call, even if no ring present.
Repeat last command. Do not precede this command with AT.
Do not press Return to execute.
Continuous redial (10 redials in DOC units) of last number
until answered. (Used only in the U.S.A.)
*** $A0 discards data during auto-reliable time period.
buffers data during auto-reliable time period.
***#A0 means 14,400 to 12,000 to 9600 to 4800 to
2400 to 1200 to 300 bps, on-line.
#A1 means 14,400 bps, on-line, only.
#A2 means 14,400 to 9600 to 4800 bps, on-line, only.
#A3 means 2400 to 1200 to 300 bps, on-line, only.
***&B0 means normal transmit buffer size
&B1 means reduced transmit buffer size.
&BS0 means maximum transmit block size of 64 characters.
***&BS1 means maximum transmit block size of 256
characters.
***$BA0 means Baud Adjust is off, speed conversion is on.
$BA1 means Baud Adjust is on, speed conversion is off.
Description
Chapter 12