9.1.15a Inter System To UTRAN Handover Command

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 change the dedicated channel in GSM to a dedicated channel configuration in UTRAN or a dedicated PS bearer in UTRAN. See table 9.1.15a.1.

Message type: INTER SYSTEM TO UTRAN HANDOVER COMMAND

Significance: dual

Direction: network to mobile station

Table 9.1.15a.1: INTER SYSTEM TO UTRAN HANDOVER COMMAND 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
	Inter System to UTRAN Handover Command Message Type	Message Type 10.4	M	V	1
	Handover to UTRAN Command	Handover To UTRAN Command 10.5.2.51	M	LV	2-n
	CN to MS transparent information	CN to MS transparent information 10.5.2.80	O (Note 1)	TLV	3-n
NOTE 1: This field is only present in case of a CS to PS SRVCC to UTRAN (HSPA).