Cellular GSM PDP profiles table. Cellular device contains
multiple profile entries which can be used to establish
cellular data connections (PDP contexts). Users can choose
any of available PDP profiles to establish data connections.
Data connections are described in c3gGsmPacketSessionTable.
This table is applicable in only 3G technology mode. Refer
CISCO-WAN-CELL-EXT-MIB when in 4G-LTE mode.