US Robotics 56 1, Справочник по командам

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56K Softmodem
Command Reference
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mation on the standardized version of this command, refer to ITU-T recommendation V.250.
Table 3-70:
Valid <timed> Values
Table 3-71: Valid <default_length> Values
Table 3-72: +EB Extended Syntax Commands
+EFRAM=<value 1>,<value 2>—Frame Length
Use this command to set the maximum link-layer frame information field size that
the 56K Softmodem attempts to establish. <value 1> defines the field size for the
sending direction in octets. <value 2> defines the field size for the receiving
direction in octets and is not required.
Result codes:
OK if <value 1> = 8, 16, 32, 64, 128, 256 and <value 2> = 0
ERROR if <value 1> does not equal 8, 16, 32, 64, 128, 256 or <value 2> does not
equal 0
Value Meaning
0 V.42 L-SIGNAL does not indicate break signal length.
1 V.42 L-SIGNAL indicates break signal length.
Value Meaning
0 Modem does not deliver a break to the DTE.
1—255 Modem delivers a break of the length set by the <default_length> parameter.
Command Description
+EB=<break selection>,<timed>, <default length> Sets the modem behavior when a break is received.
+EB? Displays the current break selection settings.
+EB=? Displays the supported break selection settings.