HP X.25/9000 User's Guide HP-UX 11i v3 (5900-1523, August 2011)
MeaningValue
ESC, BEL, ENQ, and ACK only.4
DEL, CAN, and DC2 only.8
ETX and EOT only.16
HT, LT, VT, FF only.32
NUL, SOH, STX, BS, LF, CR, SO, SI, DLE, DC1, DC3, DC4, NAK, SYN, ETB, EM, SUB,
FS, GS, RS, and US (all other characters in the first two columns of the International
Alphabet #5).
64
All characters, except alphanumerics.126
All characters are data forwarding.127
NOTE: The values listed for parameter 3 may be combined by specifying the sum of the values.
For example, specifying 10 is the same as specifying 2 and 8.
DescriptionX.3 Parameter
Specifies a timer duration interval in units of 1/20 of a second. If the time between
characters entered at the terminal exceeds the specified timer value, the packet being
4 - Idle Timer
assembled by the PAD is automatically transmitted. The range is 0 through 255. If 0 is
specified, there is no idle timer and packets will never be transmitted due to a time-out.
The ancillary device control parameter permits flow control toward the terminal by the
PAD. The PAD indicates its readiness to receive characters from the terminal by transmitting
5 - Anc Device Control
X-ON (DC1) or X-OFF (DC3) to the terminal. 0 indicates that flow control by the PAD is
not operational, and 1 permits flow control by the PAD.
Specifies that the terminal is to receive the PAD service signals that are received by the
PAD. PAD service signals are described in X.25: The PSN Connection. 0 indicates that
6 - Service Signals
no PAD service signals are received by the terminal, and 1 indicates that the terminal will
receive PAD service signals.
Specifies the action to be taken by the PAD when it receives a break signal from the
terminal. The possible values are shown below.
7 - On Break
MeaningValue
Transmit interrupt packet.1
Reset.2
Transmit indication of break (PAD message)4
Escape from data transfer mode.8
Discard output to terminal.16
NOTE: The values listed for parameter 7 may be combined by specifying the sum of the values.
DescriptionX.3 Parameter
This parameter restores data delivery to the terminal after the reception of the break
character and value 16 has been specified for X.3 Parameter 7. This value may be
8 - Discard Output
modified by the reception of the break character. 0 indicates normal data delivery, and
1 indicates that data is discarded.
Specifies the number of buffer characters to be added following a carriage return. This
is used for hard copy terminals to allow time for the carriage to return to the left side of
the page. The range is 0 through 7.
9 - Number of CR Padding
Chars
114 PAD services