Release Notes

Version: 2026.1.1

This is a major release that includes updates to component versions and third-party software, and addresses many security vulnerabilities in dependent libraries.

Captain

  • Upgrade source to Java 21

  • Upgrade JDK to Java 25

  • Various performance improvements and bugfixes

Salto

  • Upgrade source to Java 21

  • Upgrade JDK to Java 25

  • Various performance improvements and bugfixes

Twig

  • Upgrade source to Java 21

  • Upgrade JDK to Java 25

  • Enhanced OAuth2 support

  • Added OAuth2 API key authentication support

  • Added functionality for advanced security auditing of user actions

  • Various performance improvements and bugfixes

Hoof

  • Added the ability to generate an advanced search results report for Custom Search

  • User interface improvements

  • Various performance improvements and bugfixes

The next vulnerabilities and exposures of dependency libraries were fixed: CVE-2026-1002, CVE-2026-33870, CVE-2026-33871, CVE-2026-6860, CVE-2026-42577, CVE-2026-42578, CVE-2026-42579, CVE-2026-42580, CVE-2026-42581, CVE-2026-42584, CVE-2026-42585, CVE-2026-42587, CVE-2024-22243, CVE-2024-22259, CVE-2024-22262, CVE-2024-38808, CVE-2024-38809, CVE-2024-38816, CVE-2024-38819, CVE-2024-38820, CVE-2024-38828, CVE-2025-22233, CVE-2025-41234, CVE-2025-41249, CVE-2024-22257, CVE-2024-38821, CVE-2025-22228, CVE-2025-41232, CVE-2025-41248, CVE-2025-22235.

Version: 2025.3.2

Captain

  • Various performance improvements and bugfixes

Salto

  • Remove host with duplication by addr

  • Fixed SDP processing

  • Fixed UDF deployment process

Twig

  • Search and remove duplication via Hosts API

  • Fixed CORS policies

  • Extend Hoof configuration

  • Fixed executors assignment

Hoof

  • update component action

  • Call review layout

  • Fixed: Table sorting and backward configuration compatibility

  • Fixed: Non-answered call merging

  • Fixed: Unparsed message layout

  • Advanced search query string now available in Custom Search

  • Added all custom result search cols to CSV export

  • Row click opens call from search results

  • Fixed: Custom search field with options placeholder

  • Logout screen redesign

  • Added Refresh button for Hosts

Also, the next vulnerabilities and exposures of dependency libraries were fixed: CVE-2025-67735, CVE-2025-11965, CVE-2025-11966, CVE-2025-58057, CVE-2025-58056, CVE-2025-8671, CVE-2025-55163.

Version: 2025.3.1

Captain

  • Improved ISUP message processing

  • Various performance improvements and bugfixes

Salto

  • Allowed SIP message processing with empty user

  • Improved ISUP message processing

  • Add all transactions for processing in a call

  • Case-insensitive headers in sip.message

  • Fixed SDP parsing

  • Various performance improvements and bugfixes

Twig

  • Improved RTP Report post-processing

  • Improved ISUP message processing

  • Various performance improvements and bugfixes

Hoof

  • RTP/RTCP quality visualization

  • User interface improvements

  • Various performance improvements and bugfixes

Hoof configuration must be upgraded

Version: 2025.2.1

Captain

  • Improve connection stability and SSL support between components

  • Various performance improvements and bugfixes

Salto

  • Improve connection stability and SSL support between components

  • UDF management using MongoDB

  • Remote Shutdown from UI

  • Various performance improvements and bugfixes

Twig

  • UDF API

  • OAuth roles customization

  • Twig Registration as a component in UI

  • Various performance improvements and bugfixes

Hoof

  • Callflow merging (Experimental feature)

  • UDF management

  • Various performance improvements and bugfixes

Version: 2025.1.1

Captain

  • Various performance improvements and bugfixes

Salto

  • Various performance improvements and bugfixes

Twig

  • Advanced error processing for calls with invalid data

  • Various performance improvements and bugfixes

Hoof

  • Export to JSON for calls to share data with SIP3 support

  • User Interface to work with stored configurations

  • Handle render errors for calls

  • Various performance improvements and bugfixes

Version: 2024.3.1

Captain

  • Various performance improvements and bugfixes

Salto

  • Improve stability of Management Socket

  • Various performance improvements and bugfixes

Twig

  • Multiply values for user-defined columns

  • Extend Component’s configuration

  • Various performance improvements and bugfixes

Hoof

  • Multiply values in Custom Search Results for user-defined columns

  • Fixed alignments for some UI components

  • Various performance improvements and bugfixes

Version: 2024.2.2

Captain

  • Remote configuration improvements

  • Various performance improvements and bugfixes

Salto

  • Remote configuration improvements

  • Various performance improvements and bugfixes

Twig

  • Remote configuration improvements

  • Various performance improvements and bugfixes

Hoof

  • Added Recording Tasks management from UI

  • Added component version to Component list

  • Various performance improvements and bugfixes

Version: 2024.2.1

Captain

  • Added TCP protocol for Management

  • Added WebSocket protocol for Management and data sending(EE)

  • Added response handling for SIP3 Component Register messages

  • Various performance improvements and bugfixes

Salto

  • Added TCP protocol for Management

  • Added WebSocket protocol for Management and data sending(EE)

  • Support different protocols for Server and Management in same time

  • Various performance improvements and bugfixes

Twig

  • Update Salto multi-protocol configuration

  • Various performance improvements and bugfixes

Hoof

  • Various performance improvements and bugfixes

Version: 2024.1.3

Captain

  • Extend New Relic metrics configuration

  • Added response for Register message in Management Socket

  • Various performance improvements and bugfixes

Salto

  • Extend New Relic metrics configuration

  • Added response for Register message in Management Socket

  • Remove configuration improvements

  • Various performance improvements and bugfixes

Twig

  • Extend Role-based authorization model in EE version

  • Various performance improvements and bugfixes

Hoof

  • Role-based authorization model for EE version

  • Various performance improvements and bugfixes

Version: 2024.1.2

Captain

  • Fixed SIP over TCP capturing

  • Added WebSocket support in EE version

  • Added IPFIX support in EE version

  • Added HEP3 Server in EE version

  • Various performance improvements and bugfixes

Salto

  • Various performance improvements and bugfixes

Twig

  • Various performance improvements and bugfixes

  • Update dependencies with security issues

Hoof

  • Various performance improvements and bugfixes

For upgrade procedure, please read Upgrade Guide

Version: 2024.1.1

Captain

  • Added new SIP3 Packet Type - RAW

  • Added custom exit code for remote shutdown

  • Sender network optimizations

  • Improved SIP3 component communications via TCP

  • Various performance improvements and bugfixes

Salto

  • Added new SIP3 Packet Type - RAW

  • Added unknown(unparsed) SIP Message processing

  • Fixed RTP stream duration calculations

  • Improved SIP3 component communications via TCP

  • Various performance improvements and bugfixes

  • Update dependencies with security issues

Twig

  • Added unknown(unparsed) SIP Message processing

  • Added custom exit code for remote shutdown

  • Various performance improvements and bugfixes

  • Update dependencies with security issues

Hoof

  • Fixed routing issues

  • Fixed scrolling issue in Winbox

  • Added refresh button for Components

  • Added unknown(unparsed) SIP Message processing

  • Various performance improvements and bugfixes

For upgrade procedure, please read Upgrade Guide

Version: 2023.2.1

Captain

  • Java 17 is required as a minimum version

  • Various performance improvements and bugfixes

  • Update dependencies with security issues

Salto

  • Java 17 is required as a minimum version

  • Support MongoDB up to version 7.0

  • Various performance improvements and bugfixes

  • Update dependencies with security issues

Twig

  • Java 17 is required as a minimum version

  • Added Salto components in the SIP3 Hoof Configuration

  • Full compatible authorization with OAuth2.0 for EE

  • Upgrade to Spring Boot 3 version

  • Support MongoDB up to version 7.0

  • Various performance improvements and bugfixes

  • Update dependencies with security issues

Hoof

  • Added support for Custom Search Layouts

  • Full compatible authorization with OAuth2.0 for EE

  • Various performance improvements and bugfixes

For upgrade procedure, please read Upgrade Guide

Version: 2023.1.2

Captain

  • Fixed backward compatibility with SIP3 Salto 2022.2.x version

  • Various performance improvements and bugfixes

Salto

  • Fixed backward compatibility with SIP3 Captain 2022.2.x version

  • Various performance improvements and bugfixes

Twig

  • Extended SIP3 Hoof Configuration

  • Various performance improvements and bugfixes

Hoof

  • User Session prolongation if webpage is open

  • Configurable Winbox behaviour on layout switching

  • Configurable Sidebar links: Dashboards, Searches and External links

  • Various performance improvements and bugfixes

Version: 2023.1.1

Captain

  • Migrate from kebab-case to snake_case property naming strategy

  • Added New Relic metrics support

  • Added filter by port ranges for RTP and RTCP

  • Removed offline capturing from pcap

  • Centralized remote configuration via SIP3 Management Socket

  • Kotlin version upgrade

  • Various performance improvements and bugfixes

Salto

  • Migrate from kebab-case to snake_case property naming strategy

  • Added New Relic metrics support

  • Extended control over connected SIP3 Components

  • Kotlin version upgrade

  • Various performance improvements and bugfixes

Twig

  • Components API with extended control

  • Replace SpringFox with Springdoc

  • Centralized remote configuration

  • Kotlin version upgrade

  • Various performance improvements and bugfixes

Hoof

  • Added SIP3 Components status page

  • Added Host Map page with CRUD operations

  • Advanced Search: double-click on time range opens dropdown with suggestions

  • Various performance improvements and bugfixes

Version: 2022.2.2

Captain

  • Added Transparent Ethernet Bridging GRE protocol type support

  • Centralized storage for Captain configurations

  • Various performance improvements and bugfixes

Salto

  • Removed JavaScript support in UDF

  • Various performance improvements and bugfixes

Twig

  • Added OpenID Connect (OIDC) authentication provider support

  • Various performance improvements and bugfixes

Hoof

  • Various performance improvements and bugfixes

Version: 2022.2.1

Captain

  • Various performance improvements and bugfixes

Salto

  • Various performance improvements and bugfixes

Twig

  • Added Stash feature for calls

  • Various performance improvements and bugfixes

Hoof

  • Re-written in Svelte

  • Added new time range for search: Next 15 min

  • Added customizable Timezones in user interface via configuration

  • Added ability to search by attributes with options by regex

  • Added Export to CSV for search results

  • Improved Advanced Search query user experience

  • Resizable Callflow and Event windows

  • Improved Display settings in Callflow

  • Various performance improvements and bugfixes

Version: 2022.1.2

Captain

  • Added RTP events processing

  • Various performance improvements and bugfixes

Salto

  • Added RTP events processing

  • Added MongoDB hints configuration

  • Modified SipRegisterHandler aggregation logic

  • Various performance improvements and bugfixes

Twig

  • Added RTP events processing

  • Various performance improvements and bugfixes

Version: 2022.1.1

Salto

  • Added optional management connection to MongoDB

  • Added sip.message.parser.mode parameter

  • Introduced UDAs provisioning modes

  • Various performance improvements and bugfixes

Twig

  • Fixed critical cache performance issue

  • Various performance improvements and bugfixes

Version: 2021.3.2

Captain

  • Shutdown SIP3 Captain via management socket

  • Optimized performance with PeriodicallyExpiringHashMap

  • Various performance improvements and bugfixes

Salto

  • Added publish-media-control-mode parameter

  • Optimized performance with PeriodicallyExpiringHashMap

  • Added UDFs dynamic re-deployment

  • Various performance improvements and bugfixes

Twig

  • Various performance improvements and bugfixes

Hoof

  • Added ability to share a link to search results and a particular call

  • Various performance improvements and bugfixes

Version: 2021.3.1

Captain

  • Switched to new sip3-libpcap version

  • Various performance improvements and bugfixes

Salto

  • Implemented a brand new search engine

  • Various performance improvements and bugfixes

Twig

  • Implemented a brand new search engine

  • Various performance improvements and bugfixes

Hoof

  • Implemented a brand new call details look and feel

  • Various performance improvements and bugfixes

Version: 2021.2.3

Captain

  • Added IPv6 support

  • Various performance improvements and bugfixes

Salto

  • Added IPv6 support

  • Added ranked attribute for filtering reliable QoS metrics

  • Various performance improvements and bugfixes

Twig

  • Introduced an algorithm of positioning media participants on the call flow

  • Various performance improvements and bugfixes

Hoof

  • Introduced an algorithm of positioning media participants on the call flow

  • Various performance improvements and bugfixes

Version: 2021.2.2

Captain

  • Added duration limit for Media Recording On Demand

  • Various performance improvements and bugfixes

Salto

  • Added Media Recording On Demand feature

  • Added distribution tag to rtpr_rtp_r-factor and rtpr_rtcp_r-factor metrics

  • Added IPv6 binding for Salto

  • Fixed SIP retransmits handling

  • Optimized RTCP processing

  • Various performance improvements and bugfixes

Twig

  • Added Media Recording On Demand feature

  • Various performance improvements and bugfixes

Hoof

  • Fixed timestamps in Media Widget

  • Various performance improvements and bugfixes

Version: 2021.2.1

Captain

  • Added Media Recording On Demand feature

  • Various performance improvements and bugfixes

Salto

  • Added Media Recording On Demand feature

  • Added sip.overlapped_interval and sip.overlapped_fraction attributes

  • Optimized SIP messages processing

  • Optimized SIP registrations handling

  • Various performance improvements and bugfixes

Twig

  • Added Media Recording On Demand feature

  • Various performance improvements and bugfixes

Hoof

  • Added Media Recording On Demand feature

  • Various performance improvements and bugfixes

Version: 2021.1.1

Captain

  • Switched to the new version of SIP3 protocol

  • Added VXLAN encapsulation support

  • Added sender.dns-cache-ttl property

  • Various performance improvements and bugfixes

Salto

  • Switched to the new version of SIP3 protocol

  • Introduced a new RTP/RTCP correlation engine

  • Added a set of media.xxx attributes

  • Added sip.cancel_time and sip.terminated_by attributes

  • Various performance improvements and bugfixes

Twig

  • Added new media correlation engine support

  • Various performance improvements and bugfixes

Hoof

  • Removed simple search caller and callee restrictions

  • Added media.xxx attributes support

  • Various performance improvements and bugfixes

Version: 2020.3.1

Captain

  • Moved RTCP related calculations to the SIP3 Salto

  • Added timestamp parameter to the management socket exchange

  • Various performance improvements and bugfixes

Salto

  • Added RTCP related calculations support

  • Added HEP3 RTCP packets processing

  • Added dynamic codecs support

  • Various performance improvements and bugfixes

Twig

  • Fixed Swagger UI integration

  • Various performance improvements and bugfixes

Version: 2020.2.1

Captain

  • pcap.dlt property to support various DataLink types

Salto

  • Search registrations by sip.duration attribute

  • Call duration distribution statistic

  • sip_call_udf endpoint

  • Various performance improvements and bugfixes

Twig

  • Switch to sip3-twig-ce from the Github

  • Various performance improvements and bugfixes

Hoof

  • Today option in datetimepicker

  • Advanced call flow implementation

  • Various performance improvements and bugfixes

Version: 2020.1.1

Captain

  • Payload compression to avoid problems with MTU

  • TZSP protocol support

  • sip3-libpcap integration

  • logback-webhook-appender integration

  • Various performance improvements and bugfixes

Salto

Twig

  • SIP Register handling support

  • /session/media API endpoint

  • Various performance improvements and bugfixes

Hoof

  • Media QoS widget

  • Dynamic (per participant) call flow

  • Time scale switcher

  • Various performance improvements and bugfixes