Cisco Cisco ASR 5000
SGSN Serving Radio Network Subsystem Relocation
How it Works ▀
SGSN Administration Guide, StarOS Release 18 ▄
Figure 97. Intra-SGSN Gn/Gp SRNS Relocation Call Flow
Table 36.
Intra-SGSN (Gn/Gp) SRNS Relocation Process Description
Step
Description
1
The source SRNC decides to perform/initiate SRNS relocation.
2
The old RNC sends a Relocation Required message to the SGSN.