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Nokia 6090 AT Command Set 53+ER Error Control ReportingThis command controls whether or not the +ER: result code is transmitted tothe DTE. The result code shows the current error control protocol type whentransparent data service is used. If enabled, the result code is transmitted at the pointafter error control negotiation (handshaking). (V.25ter)Syntax:AT+ER= Set reporting mode. Default option is 0.AT+ER? Query current setting.Response is +ER: .AT+ER=? Show supported values.Response is +ER: (list of supported's).Parameters:0 error control reporting disabled1 error control reporting enabled+ES Error Control SelectionThis command controls the V.42 error control protocol which can be used withtransparent data service (see command +CBST at page 14). When mobile originatedcalls are made the transparent data mode must be selected with the commandAT+CBST. The requested mode and the acceptable fallback mode of operation foran initiated call are selected with parameters and . The thirdparameter, , defines the acceptable fallback mode of operation when a callis answered. (V.25ter)Syntax:AT+ES=[[,[,]]]Set error control parameters.Default options are 4, 0, 2.AT+ES? Query current setting.Response is +ES: ,, .AT+ES=? Show supported values.Response is +ES: (list of supported's), (list of supported's), (list of supported's).Parameters:1 initiate call with buffered mode (flowcontrol used)4 initiate MNP protocol0 error control optional, use buffered modeif error control not established2 error control required, disconnect if errorcontrol not established4 MNP error control required, disconnect iferror control not established1 error control disabled, use buffered mode2 error control optional, use buffered modeif error control not established4 error control required, disconnect if errorcontrol not established6 MNP error control required, disconnect iferror control not established
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