AT Command Set for Nokia 8850 40Copyright © 2000. Nokia Mobile Phones. All rights reserved.: refer "Closed user group +CCUG": it is manufacturer specific, which of thesecodes are supported:0 this is a forwarded call (MT call setup)1 this is a CUG call (also present)(MT call setup)2 call has been put on hold (during a voicecall)3 call has been retrieved (during a voicecall)4 multiparty call entered (during a voice call)5 call on hold has been released (this is nota SS notification) (during a voice call)6 forward check SS message received (canbe received whenever)7 call is being connected (alerting) with theremote party in alerting state in explicitcall transfer operation (during a voice call)8 call has been connected with the otherremote party in explicit call transferoperation (also number and subaddressparameters may be present) (during avoice call or MT call setup)9 this is a deflected call (MT call setup): string type phone number of format specified by : type of address octet in integer format (GSM 04.08, subclause 10.5.4.7): string type subaddress of format specified by : type of subaddress octet in integer format (GSM 04.08, subclause10.5.4.8)+CSTA Select Type of AddressDial command D uses always this setting except when dial string includesinternational access code character (+). In this case type of address sent to thenetwork defaults to 145 (international/telephony). (GSM 07.07 section 6.1.)Syntax:AT+CSTA= Select type. The default option is 129.AT+CSTA? Query current setting.Response is +CSTA: AT+CSTA=? Show supported types.Response is +CSTA:(list of supported's).+CUSD Unstructured Supplementary Service DataUsed to send MO USSD and set the presentation of +CUSD unsolicited result code(MT USSD). Used also to reply to a network initiated USSD (see Result codessection). (GSM 07.07 section 7.14.)Syntax:AT+CUSD=,, Response is +CUSD: [,,].The default option is 0[,,0].AT+CUSD? Query current setting.Response is +CUSD: AT+CUSD=? Show supported values.Response is +CUSD:(list of supported's).
