ETSI STC SMG2 Handover ad-Hoc	Document	Tdoc 37/00	
Copenhagen, Denmark, 6-8 March 2000		e.g. for 3GPP use the format  TP-99xxx 
or for SMG, use the format  P-99-xxx	

CHANGE REQUEST	Please see embedded help file at the bottom of this
page for instructions on how to fill in this form correctly.	
	
	04.18	CR	xxx	Current Version:	8.2.0		
					
GSM (AA.BB) or 3G (AA.BBB) specification number 		 CR number as allocated by MCC support team	
	
For submission to: 	SMG#31bis	for approval	X		strategic		(for SMG	
list expected approval meeting # here 	for information			non-strategic		use only)	
			
Form: CR cover sheet, version 2 for 3GPP and SMG        The latest version of this form is available from: ftp://ftp.3gpp.org/Information/CR-Form-v2.doc	
	
Proposed change affects:	(U)SIM		ME	x	UTRAN / Radio	x	Core Network		
(at least one should be marked with an X)	
	
Source:	Ericsson, Siemens, 	Date: 	000228	
	
Subject:	Inter System Handover Command	
	
Work item:	Handover GSM to UMTS	
	
Category: 	F	Correction		Release: 	Phase 2		
	A	Corresponds to a correction in an earlier release			Release 96		
(only one category 	B	Addition of feature	X		Release 97		
shall be marked	C	Functional modification of feature	 		Release 98		
with an X)	D	Editorial modification			Release 99	X	
				Release 00		
	
Reason for 
change:
	New Handover Command message for Handover to UMTS. 	
	
Clauses affected:	New chapter 9.1.15a	
	
Other specs	Other 3G core specifications		  List of CRs:		
affected:	Other GSM core specifications	X	  List of CRs:	TS 08.08	
	MS test specifications		  List of CRs:		
	BSS test specifications		  List of CRs:		
	O&M specifications		  List of CRs:		
	
Other 
comments:		

  <--------- double-click here for help and instructions on how to create a CR.

	9.1.15a	Inter System Handover Command

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 chanel configuration in UTRAN. See table 9.15/GSM 04.18.
Message type:	INTER SYSTEM HANDOVER COMMAND
Significance:		dual
Direction:			network to mobile station
Table 9.15/GSM 04.18: INTER SYSTEM HANDOVER COMMAND message content
IEI	Information element	Type / Reference	Presence	Format	length	
	RR management	Protocol Discriminator	M	V	1/2	
	Protocol Discriminator	10.2				
	Skip Indicator	Skip Indicator	M	V	1/2	
		10.3.1				
	Handover Command	Message Type	M	V	1	
	Message Type	10.4				
20	Handover To UTRAN Command	Handover To Utran
TR 25.331	M	TLV	19	

10.4	Message Type
The message type IE and its use are defined in TS 24.007 [20]. Tables 10.1/GSM 04.18 and 10.1a/GSM 04.18 define the value part of the message type IE used in the Radio Resource management protocol.
Table 10.1/GSM 04.18 (page 1 of 2): Message types for Radio Resource management
 8 7 6 5 4 3 2 1                                   
                                                   
 0 0 1 1 1 - - -  Channel establishment messages:  
           1 0 0  - RR INITIALISATION REQUEST      
           0 1 1  - ADDITIONAL ASSIGNMENT          
           1 1 1  - IMMEDIATE ASSIGNMENT           
           0 0 1  - IMMEDIATE ASSIGNMENT EXTENDED  
           0 1 0  - IMMEDIATE ASSIGNMENT REJECT    
                                                   
 0 0 1 1 0 - - -  Ciphering messages:              
           1 0 1  - CIPHERING MODE COMMAND         
           0 1 0  - CIPHERING MODE COMPLETE        
                                                   
 0 0 1 1 0 - - -  Configuration change messages:   
           0 0 0  - CONFIGURATION CHANGE COMMAND   
           0 0 1  - CONFIGURATION CHANGE ACK.      
           0 1 1  - CONFIGURATION CHANGE REJECT    
                                                   
 0 0 1 0 1 - - -  Handover messages:               
           1 1 0  - ASSIGNMENT COMMAND             
           0 0 1  - ASSIGNMENT COMPLETE            
           1 1 1  - ASSIGNMENT FAILURE             
           0 1 1  - HANDOVER COMMAND
           0 1 0  - INTER SYSTEM HANDOVER               
           1 0 0  - HANDOVER COMPLETE              
           0 0 0  - HANDOVER FAILURE               
           1 0 1  - PHYSICAL INFORMATION           
                                                   
 0 0 0 0 1 0 0 0  - RR-CELL CHANGE ORDER           
 0 0 1 0 0 0 1 1  - PDCH ASSIGNMENT COMMAND        
                                                   
 0 0 0 0 1 - - -  Channel release messages:        
           1 0 1  - CHANNEL RELEASE                
           0 1 0  - PARTIAL RELEASE                
           1 1 1  - PARTIAL RELEASE COMPLETE       
                                                   
 0 0 1 0 0 - - -  Paging and Notification messages:
           0 0 1  - PAGING REQUEST TYPE 1          
           0 1 0  - PAGING REQUEST TYPE 2          
           1 0 0  - PAGING REQUEST TYPE 3          
           1 1 1  - PAGING RESPONSE                
           0 0 0  - NOTIFICATION/NCH               
           1 0 1  - Reserved (see NOTE)             
           1 1 0  - Reserved (see NOTE)            
 0 0 0 0 1 0 1 1  - Reserved (see NOTE)            	
	
(continued)	

NOTE:	This value was allocated but never used in earlier phases of the protocol.

K.2	Radio Resource management information elements.
For the Radio Resource management information elements listed below, the default coding of the information element identifier bits is summarized in table K.2/GSM 04.18.
Table K.2/GSM 04.18 (page 1 of 2): Default information element identifier coding for 
Radio Resource management information elements

							Reference
							section
                                    	
 8 7 6 5 4 3 2 1
                      	
 1 : : : - - - -  Type 1 info	
                   elements	
 1 0 0 1 - - - -  Cipher Mode Setting	10.5.2.9
 1 0 1 0 - - - -  Cipher Response      	10.5.2.10
 1 0 1 1 - - - -  Note                 	
 1 1 0 1 - - - -  Synchronization      	10.5.2.39
                   Indication	
 1 1 1 0 - - - -  Channel Needed	10.5.2.8
	
 0 : : : : : : :  Type 3 & 4 info	
                  elements	
 0 0 0 0 0 0 1 0  Frequency Short	10.5.2.14
                   List	
 0 0 0 0 0 1 0 1  Frequency List    	10.5.2.13
 0 1 1 0 0 0 0 1  Note	
 0 1 1 0 0 0 1 0  Cell Channel      	10.5.2.1b
                  Description	
 0 1 1 0 0 0 1 1  Channel Mode      	10.5.2.6
 0 1 1 0 0 1 0 0  Channel Descrip-	10.5.2.5
                   tion	
 0 1 1 0 0 1 1 0  Channel Mode 2   	10.5.2.7
 0 1 1 0 1 0 0 0  Note	
 0 1 1 0 1 0 0 1  Frequency Chan-	10.5.2.12 
                   nel Sequence	
 0 1 1 0 1 0 1 0  Note	
 0 1 1 0 1 0 1 1  Note	
 0 1 1 0 1 1 0 0  Note 
0 0 1 0 0 0 0 0   Handover To UTRAN Command                             TS 25.331