Cisco Cisco ASR 5000
SGSN Administration Guide, StarOS Release 18 ▄
Chapter 13
Idle Mode Signalling Reduction on the S4-SGSN
This chapter describes the Idle Mode Signaling Reduction (ISR) feature and its implementation and use on the ASR
5000 S4-SGSN.
5000 S4-SGSN.
Important:
A separate feature license is required to enable the ISR feature. Contact your Cisco representative for
licensing information.