SIM300D AT Command Set - Distributed Systems and Networking

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SIM300D AT Command Set Confidential SIMCOM 2.2.33 AT&W Store current parameter to user defined profile AT&W Store current parameter to user defined profile Execution command AT&W[] Reference V.25ter Response TA stores the current parameter setting in the user defined profile. OK Parameter 0 profile number to store to Note � The user defined profile is stored in non volatile memory. 2.2.34 AT+DR V.42bis data compression reporting control AT+DR V.42bis data compression reporting control Test command AT+DR=? Read command AT+DR? Set command AT+DR= Reference V.25ter Response +DR:(list of supported s) OK Parameter See set command. Response +DR: OK Parameter See set command. Response This parameter setting determines whether or not intermediate result code of the current data compressing is reported by TA to TE after a connection establishment. OK Parameter 0 reporting disabled Note 1 reporting enabled � If the is set to 1, then the intermediate result code reported at call set up is: +DR: NONE data compression is not in use SIM300D_AT_V1.00 Page 26 of 180 V42B Rec. V42bis is in use in both direction V42B RD Rec. V42bis is in use in receive direction only V42B TD Rec. V42bis is in use in transmit direction only
SIM300D AT Command Set Confidential SIMCOM 2.2.35 AT+DS V.42bis data compression control AT+DS V.42bis data compression control Test command AT+DS=? Read command AT+DS? Set command AT+DS=[,[< n>,[,[]] ]] Reference V.25ter Response +DS:(list of supported s), (list of supported s), (list of supported s), (list of supported s) OK Parameter See set command. Response +DR: ,,, OK Parameter See set command. Response This parameter setting determines the possible data compression mode by TA at the compression negotiation with the remote TA after a call set up. OK Parameter 0 NONE 1 transmit only 2 receive only 3 both direction, but allow negotiation 0 allow negotiation of p0 down SIM300D_AT_V1.00 Page 27 of 180 1 do not allow negotiation of p0 - disconnect on difference 512-2048 dictionary size 6-255 maximum string size (default 20) Note � This command is only for data call; � GSM transmits the data transparent. The remote TA may support this compression; � This command must be used in conjunction with command AT+CRLP to enable compression (+CRLP=X,X,X,X,1,X). 2.2.36 AT+GCAP Request complete TA capabilities list AT+GCAP Request complete TA capabilities list Test command AT+GCAP=? Execution command AT+GCAP Response OK Parameter Response TA reports a list of additional capabilities. +GCAP: s OK
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SIM300D AT Command Set - Distributed Systems and Networking

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