Access Termination - Samsung Mobile WiMAX Outdoor RAS SPI-2331 System Description

CHAPTER 4. Message Flow

4.1.7 Access Termination

Access Termination (Awake Mode)
The following is the procedure that the access is terminated because the power of the
Awake Mode MS is turned off.
MS
1) DREG-REQ
(ReqCode: 0)
2) DREG-CMD
(ActionCode: 4)
Classification
(1)~(3)
(4)
(5)~(6)
(7)~(10)
4-20
RAS
3) Path Deregistration Request
(Power Down Indication)
5) Path Deregistration Response
6) Path Deregistration Ack
Figure 4.13 Access Termination (Awake Mode)
If the power of the Awake Mode MS is turned off, the MS transmits the DREG-REQ
message including 'Deregistration code=0' to the RAS, and the RAS notifies the
ACR of this.
ACR release the MIP related information with HA.
The ACR notifies the RAS of the result of power down processing, and release
the data path.
The S-ACR updates the information on interworking with the AAA server and the
final accounting information of MS. Diameter is applied to AAA protocol, S-ACR
performs the session termination procedure.
ACR
AAA
4) MIP release
7) ACR
8) ACA
9) STR
10) STA
Description
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HA