AirPrime HL76xx AT Commands Interface Guide Rev6 2

Table Of Contents
4118395 Rev 6.2 June 26, 2017 314
AT Commands Interface Guide
AVMS Commands
HL7618, HL7618RD, HL7648, HL7650, HL7688, HL7690 and HL7692
When a request is sent to the embedded module to resume a non-existent or
unsuspended session, +CME ERROR: 3 is returned.
When a request is sent to the embedded module to release a non-existent session,
+CME ERROR: 3 is returned.
Depending on +WDSM configuration, when no dedicated NAP is defined using
+WDSS command and a session is asked (by AT command or notify by SMS), the
embedded module
will use a NAP defined by +CGDCONT command to activate
the dedicated PDP context. This NAP will be recorded to configure the NAP Device
Services and it will be used to activate the dedicated PDP context for the next
sessions.
When the PDP context cannot be activated because of bad AirVantage
Management Services NAP configuration, the embedded module
will use a NAP
defined by +CGDCONT command to activate the dedicated PDP context (but the
initial NAP configuration is not erased).
Activation is done if the embedded module is registered on the network. If the
embedded module is not registered when the command is performed, activation
will be done at the next network registration (even if the embedded module resets).
No GPRS connection to the AirVantage Management Services server is possible
when a registration is not completed.
If reuse of existing activated PDP context is required for all internet connections,
set the <Cid> accordingly. For example, in LTE, if the internet connection uses
PDP of cid1, then <Cid> should be 1.
AT+WDSS=0 will remove all stored information (<Apn>, <User>, <Pwd> and
<Cid>). <Apn> will become unprovisioned, but not an empty string.
Examples
AT+WDSS?
OK //No APN defined
AT+WDSS=?
+WDSS: 0, 50,30,30,(1-5)
+WDSS: 1,(0-1)
OK
AT+WDSS=0,“Sierra Wireless”,,,5 //Define the APN for the Device Services; contect
//ID = 5
OK
AT+WDSS?
+WDSS: 0,“Sierra Wireless”,,5
+WDSS: 1,0
OK
AT+WDSS=1,1 //Initiation of a connection to the Device Services server
OK
AT+WDSS=1,0 //Release connection to the Device Services server
OK
// Example for LTE with only one PDP context is allowed
at+cgdcont?
+CGDCONT: 1,"IP","broadband","10.191.8.184",0,0,0,0,0,0
OK
at+wdss=0,”broadband”,,,1
OK