Manual

Error Indication functionality for allowing a proper error reporting/handling in cases where
no failure messages are defined.
Overload function for indicating the load situation in the control plane of the S1 interface.
Load balancing function for ensuring equally loaded MMEs within an MME pool area.
S1 Setup functionality for initial S1 interface setup for providing configuration information.
eNodeB and MME Configuration Update functions are to update application level
configuration data needed for the eNodeB and MME to inter operate correctly on the S1
interface.
S1 UE context Release Function: This functionality is responsible to manage the release of UE
specific context in the eNodeB and the MME.
UE Context Modification Function: This functionality allows to modify the established UE
Context partly.
Status Transfer: This functionality transfers Packet Data Convergence Protocol (PDCP) SN Status
information from source eNodeB to target eNodeB in support of in-sequence delivery and
duplication avoidance for intra LTE handover.
Trace Function: This functionality is to control a trace session recording for a UE in
ECM_CONNECTED or to control an MDT (Minimization of Derive Tests) session transferring
MDT measurements collected by the UE.
Location Reporting: This functionality allows MME to be aware of the UE's current location.
Warning Message Transmission Function: This functionality provides the means to start and
overwrite the broadcasting of warning message.
RAN Information Management (RIM) Function: This functionality allows the request and
transfer of RAN information (For example, GERAN system information) between two RAN nodes
via the core network.
Configuration Transfer Function: This functionality allows the request and transfer of RAN
configuration information (For example, SON information) between two RAN nodes via the core
network
Features and Functionality - Base Software
This section describes the features and functions supported by default in base software on HeNB-GW service
and do not require any additional license to implement the functionality with the HeNB-GW service.
Following features and supports are discussed in this section:
AAA Server Group Support, on page 14
Access Control List Support, on page 14
Bulk Statistics Support, on page 15
Congestion Control and Management Support, on page 16
DSCP Marking on S1-U Relay, on page 17
HeNB-GW Administration Guide, StarOS Release 19
13
HeNB Gateway in Wireless LTE Network
Features and Functionality - Base Software