Section: 8.3.6.15 Extended protocol configuration options
Content: This IE is included in the message when the network wishes to transmit (protocol) data (e.g. configuration parameters, error codes or messages/events) to the UE and the extended protocol configuration options is supported by both the UE and the network end-to-end for the PDN connection (see clause 6.6.1.1). This IE shall be included if the network supports Local IP address in the traffic flow aggregate description and TFT filter, the PDN Type is different from Non-IP and Ethernet, and the extended protocol configuration options is supported by both the UE and the network end-to-end for the PDN connection (see clause 6.6.1.1).