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Error Control Operation +EB
Description:
This command is used for break handling in error control operations. The extended-format
compound parameter is used to control the manner of V.42 operation on the PSTN line (if
present in IWF). The command is not relevant for packet service. For more details on the
command, refer to IS707.3.
Values:
<Break_selection>
0: Ignore break (do not signal to remote DCE)
1: Non-expedited, non-destructive
2: Expedited, non-destructive
3: Expedited and destructive
<timed>
0: Any transmitted V.42 L-SIGNAL shall not indicate break signal length
1: Any transmitted V.42 L-SIGNAL shall indicate break signal length
<default_length>
0: Do not deliver break to DTE
1-254: Default break length of .01 to 2.54 seconds
Syntax:
Command syntax: AT+EB=[<Break_selection>[,<timed>[,<default_length>]]]
Command
AT+EB?
Note: Display the current setting.
AT+EB=2
Note: Set value to 2.
Numeric Parameter Control +EFCS
Description:
The extended-format numeric parameter is used to control the use of 32-bit frame check
sequence option in V.42 on the PSTN link (if present in IWF). The command is not relevant
for packet service.
Values:
<Val>
0: Use 16-bit FCS
1: Use 32-bit FCS if available in remote DCE; otherwise use 16-bit FCS
2: Use 32-bit FCS if available in remote DCE; otherwise disconnect
Syntax:
Command syntax: AT+EFCS=[<Val>]
Command
AT+EFCS?
Note: Display the current setting.
AT+EFCS=2
Note: Set value to 2.
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C
Chapter 17 – Extended AT Commands in IS707.3
Possible Responses
+EB: 1,0,30
OK
Note: This is the default setting
OK
Note: Command is valid
Possible Responses
+EFCS: 0
OK
Note: Command is valid
OK
Note: Command is valid
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