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SARA-R4/N4 series - AT Commands ManualUBX-17003787 - R09 13 Packet switched data servicesPage 123 of 307Command Response DescriptionAT+CGDCONT? +CGDCONT: 2,"IP","internet","0.0.0.0",0,0+CGDCONT: 1,"IP","STATREAL","0.0.0.0",0,0+CGDCONT: 3,"IP","tim.ibox.it","0.0.0.0",0,0OKRead commandSARA-R4 / SARA-N4• When registering in LTE, the initial default EPS bearer is mapped to = 1.• If not specified by the set command, the following values are assumed:o : 1o : "0.0.0.0"• =1, 2 are not supported.• The command setting are stored in the NVM at the module switch off.• The module automatically accepts Mobile Terminated PDP contexts/EPS bearers.• The parameter is not supported.• =2 is not supported.SARA-R4 / SARA-N4• = 1, 2, 3 and 4 are not supported.• If is not assigned or set to all zeros and ="IPV4V6", the read command willonly return the all zeros IPV6 address.SARA-R404M• The settings of the initial default EPS bearer mapped to = 1 must have a blank APN.13.4 Packet switched data configuration +UPSD+UPSDSARA-R404M SARA-R410M-01B SARA-R410M-02B SARA-R410M-52B SARA-R412MModulesSARA-N4Syntax PIN required Settings saved Can be aborted Response time Error referenceAttributespartial No NVM No - +CME Error13.4.1 DescriptionSets or reads all the parameters in a specific packet switched data (PSD) profile. The command is used to setup the PDP context parameters for an internal context, i.e. a data connection using the internal IP stack andrelated AT commands for sockets.To set all the parameters of the PSD profile a set command for each parameter needs to be issued.In the read command, if only the first parameter is issued, the module returns all the parameters of thegiven PSD profile, and lists them in separated lines.13.4.2 SyntaxType Syntax Response ExampleSet AT+UPSD=,tag>,OK AT+UPSD=0,1,"apn.provider.com"OKAT+UPSD=,tag>+UPSD: ,,OKAT+UPSD=0,1+UPSD: 0,1,"apn.provider.com"OKReadAT+UPSD= +UPSD: ,0,>+UPSD: ,1,val1>...+UPSD: ,x,AT+UPSD=0+UPSD: 0,0,0+UPSD: 0,1,"apn.provider.com"+UPSD: 0,2,"username"
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