Cisco Cisco Packet Data Interworking Function (PDIF)
SGSN Changes in Release 17
▀ SGSN Enhancements for 17.0
▄ Release Change Reference, StarOS Release 17
564
CSCzn37980 - S4 SGSN functionality to be implemented
Feature Change
Excluding UTEID in MBR
In accordance with 3GPP TS 23.401 v11.8.0, if the SGSN and the S-GW are configured to release S4 U-Plane when the
EPS bearer contexts associated with the released RABs are to be preserved, then the SGSN should not send SGSN
address and TEID for U-Plane in the Modify Bearer Request (MBR).
EPS bearer contexts associated with the released RABs are to be preserved, then the SGSN should not send SGSN
address and TEID for U-Plane in the Modify Bearer Request (MBR).
Command Changes
rau-inter exclude-uteid-in-mbr
If RABs are not established at the target SGSN, then the new keyword
exclude-uteid-in-mbr
in the Call-Control
Profile configuration mode, enables/disables the sending of the user plane fully qualified TEID (tunnel end-point
identifier) in the MBR (Modify Bearer Reqeust) during a new SGSN RAU over S16/S3. The following command has
been updated in compliance with 3GPP TS 23.401 v11.8.0.
identifier) in the MBR (Modify Bearer Reqeust) during a new SGSN RAU over S16/S3. The following command has
been updated in compliance with 3GPP TS 23.401 v11.8.0.
configure
call-control-profile profile_name
rau-inter exclude-uteid-in-mbr
remove rau-inter exclude-uteid-in-mbr
end
Notes:
By default, the SGSN sends UTEID in the MBR.
exclude-uteid-in-mbr
: Keyword disables the SGSN from sending the UTEID in the MBR.
remove
: Included with the command, returns the SGSN to default functionality with regard to the sending of
UTEID in the MBR.