Test command returns as a compound value the type of the current PDP context
and the supported values for the sub parameters in the format:
+CGQMIN: <PDP_Type>,
(list of supported <precedence>s),(list of supported <delay>s),
(list of supported <reliability>s),(list of supported <peak>s),
(list of supported <mean>s)
Additional info:
specifies the type of packet data
protocol, see +CGDCONT command
Only the "IP" <PDP_Type> is currently
supported.