Cisco Cisco ASR 5000
SGSN Administration Guide, StarOS Release 18 ▄
Chapter 17
LORC Subscriber Overcharging Protection for S4-SGSN
The SGSN’s Subscriber Overcharging Protection feature has been enhanced and now extends to the S4-SGSN to
prevent both 2G and 3G subscribers from being overcharged when a loss of radio coverage (LORC) occurs over the S4
interface.
prevent both 2G and 3G subscribers from being overcharged when a loss of radio coverage (LORC) occurs over the S4
interface.
As part of this functionality, the operator configures all cause codes on the SGSN. If the SGSN receives a cause code,
via Iu/Gb interfaces, that matches one of the cause codes configured on the SGSN, then the SGSN includes the ARRL
(Abnormal Release of Radio Link) bit in the Release Access Bearer Request.
via Iu/Gb interfaces, that matches one of the cause codes configured on the SGSN, then the SGSN includes the ARRL
(Abnormal Release of Radio Link) bit in the Release Access Bearer Request.