The +CGCONTRDP command returns information for an active
Packet Data Network (PDN) connection. This command issues a valid response only when the
modem is activated.v1.0.xv1.1.xv1.2.xv1.3.x
For reference, see 3GPP 27.007 Ch. 10.1.23.
Set command
The set command returns information for an active PDN connection.