LTE PDN CONNECTIVITY REQUEST message content

Request Type (9.9.4.14)
Based on 10.5.6.17 Request type of 24.008
The purpose of the Request type information element is to indicate whether the MS requests to establish a new
connectivity to a PDN or keep the connection(s) to which it has connected via non-3GPP access.
The Request type information element is also used to indicate that the MS is requesting connectivity to a PDN that
provides emergency bearer services.

Request Type Can be Initial , Handover or Emergency.
Handover will be set as request type when the PDN established over Wi-Fi needs to be continued over LTE.

Device Properties (9.9.2.0A)
Based on 10.5.7.8 in 3GPP TS 24.008
The purpose of the Device properties information element is to indicate if the MS is configured for NAS signalling low
priority. The network uses the Device properties information element for core-network congestion handling and for
charging purposes.