Changelog

Follow SipLine's technological evolution and latest updates.

v1.1.8

March 11, 2026Bugfix
  • Auto-detection of installer type (EXE or MSI) for updates.
  • Update folder cleanup before download to save disk space.
  • Git state verification before publish to ensure clean releases.

v1.1.5

March 10, 2026Feature
  • New standalone EXE installer (bootstrapper) alongside the MSI.
  • SRTP encryption configurable per SIP account (Pro/Enterprise).
  • Application icon visible in EXE and Add/Remove Programs.
  • Fixed communication with the support ticket system.

v1.1.0

March 8, 2026Feature
  • Automatic update system with streaming download, SHA256 verification and auto-restart.
  • External language packs: 20 languages available (German, Spanish, Italian, Portuguese, Arabic, Japanese, Korean, etc.).
  • Auto-reject incoming calls from blacklisted contacts.
  • QoS/DSCP EF (46) priority on RTP packets for better voice quality.
  • Built-in QoS diagnostic module.
  • Automatic crash reporting to BugTrace with detailed reports.
  • Built-in support tickets with history and reply notifications.
  • Certum digital signature for releases (code signing).
  • SDK compatibility check before plugin installation.
  • Auto-restart after plugin installation.
  • Duplicate detection: skip plugin install when same version is already present.
  • Prevent paid plan downgrade on transient network failure.
  • Restored Windows 11 rounded corners and dark border.

v1.0.9

February 28, 2026Feature
  • Attended call transfer (RFC 3891 compliant).
  • Contacts and call history persistence migrated to SQLite.
  • WebRTC audio processing integration: echo cancellation (AEC), noise suppression (NS) and automatic gain control (AGC).
  • Custom SIP User-Agent compliant with RFC 3261 (SipLine/x.y.z).
  • Fixed multiple race conditions in SIP engine (improved thread-safety).
  • Fixed DTMF tones (telephone-event RFC 2833) and keyboard handler.

v1.0.8

February 20, 2026Security
  • Free Community license with auto-renewal (replaces trial system).
  • DND (Do Not Disturb) extracted to standalone plugin via SDK 1.3.0.
  • Code obfuscation with Obfuscar and furtive anti-tampering checks.
  • "Start with Windows" option in settings.
  • User profile popup (business card) on avatar click.
  • Feature gating fully driven by signed license parameters.
  • Improved update system: streaming download, SHA256 verification and graceful shutdown.
  • License notifications and first-launch optimization.
  • Fixed file locking during plugin uninstall.
  • User data preserved during MSI upgrades.

v1.0.7

February 16, 2026Feature
  • SDK v1.2.0: Active Control, Contacts Sync, Search Hook and UI Injection.
  • Wireshark-compatible PCAP logging for SIP/RTP traffic diagnostics.
  • Manual plugin installation from ZIP packages.
  • Remote plugin installation via URL with real-time progress tracking.
  • SMS Plugin: two-way messaging with conversation threading, chat bubbles, and background sync.
  • Automated MSI versioning for seamless upgrades.
  • Network interface selector and complete I18N for installation wizard.
  • Long press on Backspace to clear dialed number.
  • Robust local IP detection using OS routing table for multi-homing environments.

v1.0.6

February 15, 2026Feature
  • SDK 1.1.0: standardized theming, native icons, and automatic localization.
  • SipLine.Plugin.Testing NuGet package with robust mocks for unit testing.
  • Ringtone selector with 4 variants (Standard, Zen, Digital, Urgent) and live preview.
  • Professional SIP sound collection with keypad tones and call event sounds.
  • SDES-SRTP voice encryption (Pro/Enterprise license).
  • RTCP dynamic RTT calculation via RFC 3550 (replaces hardcoded values).
  • Codec-aware jitter conversion using active codec sample rate.
  • Developer mode toggle (Ctrl+Alt+D) — console hidden by default in Release.
  • Window resized during active calls to ensure hangup button visibility.

v1.0.5

February 14, 2026Stable
  • License agreement UI and validation during MSI installation.
  • HelloWorld plugin transformed into a full SDK Developer Guide.
  • Localized license agreement (FR/EN) and installation wizard.
  • Improved Network and Schedule layouts with harmonized SIP account creation.
  • Resolved MSI 1603 error by switching to per-user installation scope.

v1.0.4

February 11, 2026Feature
  • Complete telemetry system for usage, diagnostics, and error tracking.
  • License activation and check integration with SipLine API.
  • Complete UI localization (Licensing, Multi-accounts, Network Quality, Diagnostics).
  • Full migration to multi-account system with obsolete code removal.
  • Resolved circular dependency between Telemetry and Licensing modules.

v1.0.3

February 9, 2026Feature
  • SMS Plugin (OVH): full two-way messaging with I18N and integrated settings.
  • Assembly signature verification and Watchdog for plugin security.
  • SDK security isolation: sealed classes, removed IServiceProvider from PluginContext.
  • Plugin system with global I18N, informational fields, and auto-resizing.
  • Dynamic and localized router configuration guide with real IP values.
  • Plugin password encryption and SMS plugin visibility.

v1.0.2

February 8, 2026Feature
  • Integrated network diagnostics with router configuration table and remedial actions.
  • Automatic firewall rule creation with UAC elevation and dynamic ports.
  • Double Ringing: ringtone on speakers, voice in headset.
  • DND (Do Not Disturb) schedule with business hours automation.
  • System tray status indicator and DND toggle in context menu.
  • Replaced multi-tap with long-press for letter input on dialer.
  • STUN request timeout to prevent infinite loading during diagnostics.

v1.0.1

February 5, 2026Stable
  • Robust SIP engine and audio pipeline with G.711 A-Law/Mu-Law and Opus codecs.
  • Persistent call history and contacts management.
  • Dynamic codec negotiation for optimal audio quality.
  • Collapsible sidebar drawer with rich templates and auto-close on call.
  • Full internationalization support (English and French).
  • Dialer with letter input, localized placeholder, and improved UX.
  • Optimized audio pipeline with Span support and reusable buffers.
  • Dynamic theme switching with dark mode support.
  • SIP proxy DNS resolution for hostname support.

v1.0.0

February 4, 2026Stable
  • Initial release — WPF application with MVVM architecture.
  • Login screen, contacts, history filters, and theme switching.
  • Official SipLine branding and logo integration.
  • Settings persistence with JSON storage.