Cisco ASR 5000 series Product Overview page 185

ASN Gateway Overview
Figure 50. MS initiated Uncontrolled Intra-ASN Gateway Handover Action Phase
MN
Mob_Ho_Ind
1
RNG-Req
OL-22938-02
Serving
ASN BS
Data Path Established
HO-Conf
R8_HO_Req_Timer
MAC_Context-Rep
10
Network Re-entry Completion
Data Path Established
17
Target
ASN BS
2
HO-Ack
3
MAC_Context-Req
5
6
Auth_Context-Req
DP_Reg-Req
DP_Reg-Ack
Key_Count-Update
16 (DP De-registration Process)
ASN Call Procedure Flows ▀
Anchor ASN-GW/
Authenticator
4
MAC_Context-Req
MAC_Context-Rep
7
8
Auth_Context-Rep
9
11
DP_Reg-Rsp
12
13
R6 DP Established
14
Key_Count-Ack
15
Cisco ASR 5000 Series Product Overview ▄