Cisco Cisco ASR 5000
SGSN Administration Guide, StarOS Release 18 ▄
Chapter 11
Direct Tunnelling for the S4-SGSN
This chapter describes S4-SGSN support for Direct Tunnel (DT) funtionality over the S12 interface to optimize packet
data traffic. Included information for this feature are:
data traffic. Included information for this feature are:
Important:
This feature is present in the code base, but is not fully qualified and is recommended for Lab and
Field trials only. This feature will be qualified in the next planned release.