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Release Notes
Ali Güngör edited this page Jan 13, 2022
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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.
- 32-bit architecture support
- IPv6 support for Radio Link and N2/N3 interfaces
- TMSI handling in RRC connection setup
- 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
- 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
- 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
- Automatic IP address detection from interface name for config files
- IMSI length fixed
- NAS replay protection
- NAS count wrapping around handling
- Octal litarals removed in YAML parsing
- Octal litarals removed in YAML parsing
- Unified Access Control (UAC) implementation
- RRC Establishment Cause handling
- High priority UE configuration
- New UAC fields added to UE config files
- 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
- 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
- Protecting initial NAS messages in CM-CONNECTED state
- Emergency field removed from PDU session configurations in UE config file
- EAP AKA' implementation
- Protection of initial NAS messages
- Additional checks for Service Request initiation
- Session and UE AMBR value fixed
- An incorrect logging fixed in Security Mode procedure
- 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
- 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
- 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
- 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
- Ciphering of initial NAS messages fixed
- NGAP criticality fixed for some IEs
- 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
- SD field removed from Open5gs sample config files
- UE-initated PDU session release implementation
- Network-initated PDU session release implementation
- PDU session establishment routing failure handling
- PDU session establishment reject handling
- 5G-SM status handling
- PDU session establishment through CLI
- PDU session release through CLI
- Empty requested NSSAI fix
- Minor logging improvements
- CLI output improvements for command dump
- Emergency PDU session support
- T3580, T3502 handling
- eCall inactivity handling
- Integrity protection maximum data rate becomes configurable
- Registration attempt counter improvements
- Minor RRC RLF improvements
- Error controls improved in PDU session establishment
- Minor logging improvements
- Status command output slightly changed in UE CLI
- Emergency detection improvements in MM sublayer
- UE config files slightly changed
- USIM (Universal Subscriber Identity Module) removal through UE CLI
- Local release of PDU sessions on UE de-registration
- UE TUN interface MTU size reduced to 1400
- De-registration abnormal case handling
- Minor logging improvements
- Periodic registration in RM_REGISTERED fix
- Crash when high throughput data traffic fix
- Compilation fixes caused by missing "stdexcept" header
- Mobility and periodic registration abnormal case handling
- Configured and default NSSAIs separation
- UE local NAS connection release implementation
- T3510 and T3519 handling
- PSI value fixed in PDU session establishment
- Deadlock fixed in the AN-Release-REGISTERED_INITATED conflict
- NAS timer remaining value fix in CLI
- Minor fix in Identity Procedure
- Compilation fix for crypt.cpp
- Initial Registration abnormal case improvements
- De-registration abnormal case improvements
- Authentication Procedure abnormal case improvements
- Security Mode Control abnormal case improvements
- 5G-Update-Status and emergency information added to UE CLI
- NAS Timer displaying slighly changed in UE CLI
- Authentication keys removed from logging
- Minor logging fixes and improvements
- NSSAI property in UE config file changed
- Default OP type changed to OPC in sample config files
- Default IMSI value changed in some of the sample config files
- UE de-registration implementation
- AN (Access Network) release implementation
- UE power-off implementation
- Radio Link Failure handling
- AMF set id and AMF pointer negative value fix
- GPRS timer negative value fix
- Periodic registration in CM-IDLE state fix
- CLI help messages simplified
- Minor logging improvements
- RLS PDU format changed
- Command line interface for UE and gNB
- UE "no cell available" fixed
- UE radio link simulation disconnect fixed
- Minor memory leak fixes
- AMF name fixed