Release 21.28 Features and Changes Quick Reference

Release 21.28 Features and Changes

Features / Behavior Changes

Applicable Product(s) / Functional Area

Release Introduced / Modified

5GIWK Active Sessions Count Support in ePDG

ePDG

2024.02.0

Adding Abort Except Subscription Withdrawn Statistics as CLR Types

MME

21.28.m10

Address Hold Timer Support

P-GW

 21.28.m14

Bulkstats to Print Summarized PGW Roaming Data Rate

P-GW

2024.02.0

Bulk Busyout IP Pools based on VRFs

P-GW

2024.03.0

Clear Hold IPs by Moving to Release State

P-GW

2024.03.0

Cinder Volume Multi-Attach

  • P-GW

  • SAEGW

2024.02.0

Collision Handling of Modify Bearer Request over Modify Bearer Request Drop and Retry

  • P-GW

  • SAEGW

  • S-GW

21.28.m4

Configuring ACL SRP Checkpoint

  • ASR5500

  • VPC-DI

2024.02.0

Detecting Reuse of TCP Ports

P-GW

21.28.m15

Differential Charging with 5G NSA

MME

21.28.m0

Dynamic S-GW Selection for Interworking-5GC

MME

  • 2024.02.0

  • 21.28.m7

Encrypt AES-GCM Algorithm

IPSec

21.28

Enhanced SGW CDR nodeID Encoding for Larger Instance Numbers Support

 SGW

2024.04.0

EPS to 5Gs Mobility Procedure without n1 Mode Support

MME

2024.02.0

Fetching the Target eNB based on the Target en-gNB ID without TAC

MME

21.28.m5

Handling Simultaneous Gy RARs from Different DRAs with Different RGs

P-GW

21.28

Handling Duplicate eNodeB Path

MME

21.28.m0

Handling CC-Request-Number AVP during Assume Positive State

P-GW

21.28.m7

IMSI Privacy on ePDG

ePDG

2024.03.0

Increasing CPU threshold from 30 to 70

StarOs

21.28.m0

Handling 5G to 4G TAU when n1-mode is not Supported

MME

21.28.m5

IP Source Violation

P-GW

21.28

IPv4 and IPV6 Notification Support for IP Address Alignment

ePDG

 2024.02.0

IKEV2 VRF Support

StarOS

21.28.5

NAT Port Chunk Hold Timer Support

P-GW

21.28.m10

Processing APCO IE on Unsupported Container ID

ePDG

21.28.m0

Prioritizing IMEI over MAC Address

P-GW

21.28.m22

Public Warning System Failure and Restart Indication Support on SBc Interface

MME

21.28

Recording the APN in the EDR Record

  • SGSN

  • MME

21.28.m10

Reject Sessions from Blocked APGROUPNAME

SaMOG

  • 21.28.m5

  • 21.28.m1
QCI67 Support

MME

21.28

Send 5G User Location Information to SMF+PGW-c

ePDG

21.28.m10
Separate Counters for All EAP Type for Success and Failure Events

SaMOG

21.28
Subscriber Session Continuation at SaMOG During Wi-Fi Frequency Band Change

SaMOG

21.28

Support for DH group 5 Encryption under IKESA and IPSEC Transform Set

ePDG

IPSec

21.28.m6
TMSI Based NRI Container IE

MME

21.28

TEID Collision with ULI Change

P-GW

21.28.m4

Security Enhancement

StarOS

21.28.1

SMS over NAS Messages on SGd Interface

MME LI

21.28.m18

UE-Usage-Type Based P-GW or SMF+PGW-C Selection

ePDG

  • 21.28.5

  • 21.28.6

UE Radio Capability IE Size

MME

2024.03.0

Updating TAC Id to SGW on Delete Session Request

MME

21.28.Fm0

VLAN-aware VMs

P-GW

21.28.m0