v3.2.6

v3.2.6 Release Notes

Several memory leaks in the gNodeB are fixed.

NOTE: This is a very important release. Prior to v3.2.6, gNodeB was crashing after some time in case of heavy data plane traffic. And now this error is fixed with the v.3.2.6.

v3.2.5

v3.2.5 Release Notes

New Features

• 32-bit architecture support
• IPv6 support for Radio Link and N2/N3 interfaces

Improvements

• TMSI handling in RRC connection setup

Bug Fixes

• EA3 and IA3 byte order fix
• PDU session release related bug fix
• UE context update related bug fix
• T3512 handling in CM-CONNECTED mode
• Empty payload container handling in NAS transport procedures
• Security header type fixed for de-registration request
• NAS sequence number handling per security context
• Request type, NSSAI, and DNN removal from some NAS session related messages

v3.2.4

v3.2.4 Release Notes

Improvements

• PDU session status handling in Initial Context Setup and UE Context Release
• "imsi-" prefix handling in UE command line arguments
• Acceptance of IMSI smaller than 15 digits

Bug Fixes

• BCD decoding fixed for 5GS Mobile Identity
• SCTP connection reset handling
• RRC initial random ID error fixed
• Empty registration area (TAI list) handling
• Minor typo fix in UE config files

v3.2.3

v3.2.3 Release Notes

Improvements

• Automatic IP address detection from interface name for config files

Bug Fixes

• IMSI length fixed

v3.2.2

v3.2.2 Release Notes

New Features

• NAS replay protection
• NAS count wrapping around handling

Bug Fixes

• Octal litarals removed in YAML parsing

Breaking Changes

• Octal litarals removed in YAML parsing

v3.2.1

v3.2.1 Release Notes

New Features

• Unified Access Control (UAC) implementation
• RRC Establishment Cause handling
• High priority UE configuration

Breaking Changes

• New UAC fields added to UE config files

v3.2.0

v3.2.0 Release Notes

New Features

• System Information Broadcast MIB/SIB1
• New PLMN and cell selection mechanism
• New commands and information added to UE Command Line Interface
• Last visited registered TAI, TAI change, and Registration Area handling
• T3511/3512 handling

Improvements

• Re-design and implementation of RLS protocol
• RRC connection establishment improvements
• Radio Link Failure handling improvements
• MM state machine behavioral improvements
• MM procedures abnormal case improvements
• Minor logging improvements

Bug Fixes

• Protecting initial NAS messages in CM-CONNECTED state

Breaking Changes

• Emergency field removed from PDU session configurations in UE config file

v3.1.9

v3.1.9 Release Notes

New Features

• EAP AKA' implementation

Improvements

• Protection of initial NAS messages
• Additional checks for Service Request initiation

Bug Fixes

• Session and UE AMBR value fixed
• An incorrect logging fixed in Security Mode procedure

v3.1.8

v3.1.8 Release Notes

New Features

• RLS/RRC dissector for Wireshark introduced
• SQN synchronization failure handling in authentication
• Local NAS Security Context derivation for emergency
• Security Mode Command integrity check
• Horizontal key derivation in Security Mode procedure

Improvements

• Authentication abnormal case handling
• NAS message container handling in Securty Mode procedure
• Generic UE Configuration Update abnormal case improvements
• De-registration abnormal case improvements
• T3516, T3520 handling
• Minor logging improvements

Bug Fixes

• PDU Session Status related IEs encoding fix
• SST and SD value range fixed
• Accepting De-registration as unciphered
• Transport Layer Address for IPv4v6 decoding fix

v3.1.7

v3.1.7 Release Notes

New Features

• Service Request procedure implemented
• Paging procedure implemented
• UE context release command added to gNB command line
• Cell coverage information added to UE command line
• Acceptable cell detection and Limited Service support

Fixes

• Ciphering of initial NAS messages fixed
• NGAP criticality fixed for some IEs

Improvements

• New PLMN search and cell measurement system
• RLF and cell coverage change detection improvements
• GUTI/TMSI handling in Identity Procedure
• Registration and de-registration abnormal case improvements
• Minor logging improvements

Breaking Changes

• SD field removed from Open5gs sample config files