9.1.12g DTM Information

3GPP44.018GSM/EDGE Radio Resource Control (RRC) protocolMobile radio interface Layer 3 specificationRelease 17TS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

This message is sent on the main DCCH by the network to the mobile station to provide the mobile station with necessary information for the operation in dual transfer mode. See table 9.1.12g.1.

Message type: DTM INFORMATION

Significance: dual

Direction: network to mobile station

Table 9.1.12g.1: DTM INFORMATION message content

IEI	Information element	Type / Reference	Presence	Format	Length
	RR management Protocol Discriminator	Protocol Discriminator 10.2	M	V	1/2
	Skip Indicator	Skip Indicator 10.3.1	M	V	1/2
	DTM Information Message Type	Message Type 10.4	M	V	1
	Routeing Area Identification	Routeing Area Identification 10.5.5.15	M	V	6
	DTM Information Details	DTM Information Details 10.5.2.11a	M	LV	4-n

9.1.12g.1 Routeing Area Identification

This information element shall contain the routeing area identification of the routeing area to which the serving cell belongs (see 3GPP TS 23.003).