Руководство По Устранению Ошибки для Cisco Cisco Tunnel Terminating Gateway (TTG)
ASN Gateway Overview
ASN Call Procedure Flows ▀
Cisco ASR 5000 Series Access Service Network Gateway Administration Guide ▄
OL-22953-01
Figure 18. BS initiated Uncontrolled Intra-ASN Gateway Handover Action Phase
S e rv in g
A S N B S
A n c h o r A S N -G W /
A u th e n tic a to r
M N
D a ta P a th E s ta b lis h e d
2
3
9
1 1
1 2
1 3
1 4
1 5
R 6 D P E s ta b lis h e d
1 6 (D P D e -re g is tra tio n P ro c e s s )
1 7
T a rg e t
A S N B S
D a ta P a th E s ta b lis h e d
6
8
4
5
7
1 0
N e tw o rk R e -e n try C o m p le tio n
R 8 _ H O _ R e q _ T im e r
H O -C o n f
H O -A c k
M A C _ C o n te x t-R e q
M A C _ C o n te x t-R e q
M A C _ C o n te x t-R e p
M A C _ C o n te x t-R e p
A u th _ C o n te x t-R e q
A u th _ C o n te x t-R e p
R N G -R e q
D P _ R e g -R e q
D P _ R e g -R s p
D P _ R e g -A c k
K e y _ C o u n t-U p d a te
K e y _ C o u n t-A c k
Table 9. BS initiated Uncontrolled Intra-ASN Gateway Handover Action Phase Description
Step
Description
1
Handover preparation phase is completed and data path is established.