Table of Contents
Advertisement
6.3.9 &D Circuit 108 (data terminal ready) behaviour
Command
Description
set
ignored
&D[0]
on->off causes transition to on-line command state if call in progress
&D1
on->off causes hangup
&D2
on->off causes hangup and performs reset (like Z) ('de facto' feature)
&D3
Mandatory (only values 0 and 2). V.25ter section 6.2.9.
6.3.10 +IPR Fixed DTE rate
Command
set
+IPR=<rate>
read
+IPR?
test
+IPR=?
Optional. V.25ter section 6.2.10. Command must be in products that do not support
autobauding in all configurations and have more than one <rate> to be set (either 1200 or
9600 is mandatory according to V.25ter). Note that reset commands Z and &F do not change
this setting.
Response to +IPR test command includes a list of supported autodetectable <rate> values
and list of fixed-only <rate> values.
6.3.11 +ICF Character framing
Command
set
+ICF=<format>,<parity>
read
+ICF?
test
+ICF=?
Optional. V.25ter section 6.2.11. Command must be in products that do not support
autobauding in all configurations and have more than one <format>/<parity> pair to be
set. Note that reset commands Z and &F do not change this setting.
Parameters:
<format> determines the number of bits in the data bits, the presence of a parity bit, and the
number of stop bits in the start-stop frame.
0
auto detect (default)
1
8 data, no parity, 2 stop
2
8 data, parity, 1 stop
3
8 data, no parity, 1 stop
4
7 data, no parity, 2 stop
5
7 data, parity, 1 stop
6
7 data, no parity, 1 stop
Response
+IPR: <rate>
+IPR: (0,300,600,1200,2400,4800,9600, 19200,
38400,57600,115200),()
Response
+ICF: <format>,<parity>
+ICF: (0,1,2,3,4,5,6),(0,1,2,3)
Default
[0]
Default
[0]
42/113
Advertisement
Table of Contents
