Cisco Cisco Packet Data Gateway (PDG) Veröffentlichungshinweis
MME Changes in Release 15.0
▀ MME Enhancements for January 31, 2014
▄ Cisco ASR 5x00 Release Change Reference
322
an eNodeB implementation were to insist on the presence of the IE in all Path Switch Request Ack messages, X2
handover with no S-GW relocation would no longer work with this change.
handover with no S-GW relocation would no longer work with this change.
CSCub06765 - Overcharging protection
Feature Changes
Overcharging Protection
Overcharging Protection helps in avoiding charging subscribers for dropped downlink packets while the UE is in idle
mode. This feature helps ensure subscribers are not overcharged.
mode. This feature helps ensure subscribers are not overcharged.
Important:
A valid license key is required to enable Overcharging Protection on the MME. Contact your Cisco
Account or Support representative for information on how to obtain a license.
Refer to the Overcharging Protection chapter of the MME Administration Guide for more information about this
feature.
feature.
Command Changes
policy overcharge-protection
Use this command to enable or disable overcharging protection for this MME service. When enabled, the MME can
detect and signal a Loss of Signal Contact to the S-GW which in turn informs the P-GW to stop charging for the UE.
detect and signal a Loss of Signal Contact to the S-GW which in turn informs the P-GW to stop charging for the UE.
configure
context context_name
mme-service svc_name
policy overcharge-protection s1ap-cause-code-group group_name
[ default | no ] policy overcharge-protection
end
Notes:
group_name
: Specify the name of a preconfigured S1-AP Cause Code Group.
When the received cause code from the eNodeB matches any the cause codes defined in this Cause Code Group,
the MME sets the ARRL (Abnormal Release of Radio Link) bit in the Indication IE of the Release Access
Bearer Request to the S-GW.
Bearer Request to the S-GW.
Refer to the
cause-code-group
command in the LTE Policy Configuration Mode Commands chapter, and the
class
command in the S1AP Cause Code Configuration Mode Commands chapter of the ASR 5x00 Command
Line Interface Reference for more information.