Cisco Cisco Packet Data Gateway (PDG)
SaMOG Gateway Overview
▀ How the SaMOG Gateway Works
▄ SaMOG Administration Guide, StarOS Release 17
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Step
Description
9.
The MRME service sends a RADIUS Accounting Stop Response message to the WLC and clears the call at the SaMOG
Gateway.
Gateway.
AAA Server Initiated Session Disconnection
The figure below shows the message flow during an AAA server initiated session disconnection. The table that follows
the figure describes each step in the message flow.
the figure describes each step in the message flow.
Figure 8. AAA Server Initiated Session Disconnection
Table 8. AAA Server Initiated Session Disconnection
Step
Description
1.
The AAA server sends an Abort Session Request message to the SaMOG Gateway’s MRME service over the STa
interface.
interface.
2.
The MRME service returns an Abort Session Response message to the HSS and begins call deletion,
3.
The MRME service sends a RADIUS Disconnect Request message to the WLC to initiate RADIUS Accounting
Stop/Release.
Stop/Release.
4.
The WLC sends a RADIUS Accounting Stop message to the MRME service.