Section: 9.5.2.2 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 MS and the extended protocol configuration options IE is not supported by the MS or the network or both end-to-end for the PDN connection (see subclause 6.1.3.7). This IE is also included to indicate the selected Bearer Control Mode to be applied as well as the network support for Local IP address in TFTs for all active PDP contexts sharing the same PDP Address and APN, if the PDN type is different from Non-IP, and the extended protocol configuration options IE is not supported by the MS or the network or both end-to-end for the PDN connection (see subclause 6.1.3.7).