AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
ReproductionforbiddenwithoutTelitCommunicationsS.p.A.writtenauthorization‐AllRightsReserved page69of233
+CGDSCONT – Define Secondary PDP Context
<p_cid>: a numeric parameter which specifies a particular PDP context
definition which has been specified by use of the +CGDCONT command. The
parameter is local to the TE-MT interface.
<d_comp>: a numeric parameter that controls PDP data compression
(applicable for SNDCPonly) (refer 3GPP TS 44.065 [61])
0 - off (default if value is omitted)
1 - on (manufacturer preferred compression)
2 - V.42bis
3 - V.44
Other values are reserved.
<h_comp>: a numeric parameter that controls PDP header compression (refer
3GPP TS 44.065 [61] and 3GPP TS 25.323 [62])
0 - off (default if value is omitted)
1 - on (manufacturer preferred compression)
2 - RFC1144 (applicable for SNDCP only)
3 - RFC2507
4 - RFC3095 (applicable for PDCP only)
Other values are reserved.
AT+CGDSCONT?
The read command returns the current settings for each defined context in the
format:
AT+CGDSCONT:
<cid>,<p_cid>,<d_comp>,<h_comp>[<CR><LF>+CGDSCONT:<cid>,<p_c
id>,<d_comp>,<h_comp> [...]]
AT+CGDSCONT=?
Test command returns the supported range of values of parameters
PDP Context Activate Or Deactivate - +CGACT
+CGACT - PDP Context Activate Or Deactivate
AT+CGACT=
[<state>[,<cid>
[,<cid>[,…]]]]
Execution command is used to activate or deactivate the specified PDP context(s)
Parameters:
<state> - indicates the state of PDP context activation
0 - deactivated
1 - activated
<cid> - a numeric parameter which specifies a particular PDP context definition
(see +CGDCONT command)
Note: at least three <cid>s can be activated at the same time.