Installer release history. The current installer is read from the distribution service; website and licensing-service fixes can be deployed separately. Draft builds are not customer releases.
Check the current installer in your customer workspace
The current installer publisher signature has not been verified as trusted. The legacy v1.6.119 release is unsigned. A checksum verifies file integrity, not publisher identity; contact support if your policy requires a signed installer.
Cumulative release with the current upgrade, WhatsApp, provisioning, dashboard, transcription, AI usage and voicemail reliability fixes.
Upgrade and installation
Includes all fixes delivered in 1.6.112 for safer upgrades, preserved configuration and database state, stricter failure reporting, service replacement and port-conflict handling.
Refreshes the complete Windows installer, PBX services, customer console, controller, desktop softphone and packaged runtime.
WhatsApp and contacts
Restored reliable WhatsApp startup, session recovery and contact retrieval.
Improved contact import, contact-management workflows and WhatsApp insights presentation and logic.
Provisioning and dashboard
Corrected provisioning-template installation and the starter-pack database error.
Improved device inventory accuracy and introduced a more compact dashboard widget layout.
Voice intelligence and media
Restored the packaged transcription runtime and its customer interface.
Added a clearer AI-credit usage breakdown.
Corrected voicemail recording so RTP capture follows the negotiated media stream.
STABLE RELEASEv1.6.11230 August 2026
Stable release
Strengthens Windows installation and upgrades while consolidating WhatsApp, paging, recording and SIP-media reliability fixes.
Reliable installation and upgrade
Checks available disk space before an upgrade and preserves customer configuration, database state and existing secrets.
Reports migration, service-installation and verification failures clearly instead of completing unsuccessfully.
Improves service replacement, port-conflict detection, installation discovery and successful no-reboot upgrades.
WhatsApp reliability and security
Stores WhatsApp session state under ProgramData with service-safe permissions.
Improves QR pairing recovery and surfaces session and engine failures with actionable details.
Includes the current campaign, access-control, softphone, notification, reconnect and security fixes.
PBX and communications
Includes current scheduler, timezone, recurrence, concurrent paging, conflict-checking and long bell-audio support.
Includes SIP compatibility fixes for legacy clients, G.711, Opus, H.264, conferencing and registered-device routing.
Includes extension recording-policy fixes and the current recordings interface.
STABLE RELEASEv1.6.11128 August 2026
Stable release
Improves SIP routing and media negotiation for legacy clients, Opus, H.264 and AI Receptionist destinations.
SIP media compatibility
Corrected rejected SDP and media-negotiation failures from legacy eyeBeam and X-Lite clients.
Prioritizes a live registered device when its extension is also configured as an AI Receptionist.
Advertises only AI Receptionist codecs the media processor can consume.
Opus, video and transcoding
Adds standards-compliant direct Opus relay with preserved format parameters.
Preserves negotiated H.264 profile and packetization parameters.
Retains PCMU and PCMA transcoding while refusing unsupported conversions instead of connecting unusable media.
Release consistency
Centralizes binary, interface, installer and release metadata on the product version and build record.
Includes regression coverage for device routing, Opus relay, transcoding refusal, H.264 and SDP generation.
STABLE RELEASEv1.6.11025 August 2026
Stable release
Improves licence activation, emergency paging, feature-code management, receptionist login and Windows upgrade reliability.
Licensing and activation
Improves entitlement selection for upgrades, trials, expired registrations and reused customer email addresses.
Aligns on-premises signup, installation and customer-portal activation while preserving the signed server entitlement.
Adds licence release and device reassignment support and improves first-login identity linking.
Paging and emergency communications
Corrects weekday bell schedules and adds overlap and conflict detection.
Adds the *799 priority emergency page-all code and prevents duplicate or looping automatic paging sessions.
Improves bell-schedule editing and paging visibility in operational dashboards and receptionist workflows.
Feature codes and reliability
Adds a unified feature-code catalogue with conflict detection and protection for system-managed codes.
Centralizes the displayed version and adds a Stop Services controller action.
Improves receptionist authentication, service activation, rollback and Windows upgrade health verification.
STABLE RELEASEv1.6.10924 August 2026
Stable release
Corrects repeat-email licence eligibility, aligns Professional trials, and strengthens the first-run setup wizard.
Licensing and signup
Customers can register again with an email whose earlier registration expired or was removed.
The signed on-premises plan remains authoritative through signup and activation.
Professional trial signup and backend account ownership checks are now aligned.
First-run setup wizard
Restored cloud setup and reliably carries selected options into provisioning.
Added validation for extension ranges, trunk details, IVR destinations and licence capacity.
Corrected extension types, SIP trunk authentication and tenant-scoped IVR creation.
Retries are idempotent, and database credentials are no longer stored in the browser.
Installer
Rebuilt the SIP and API services, Node sidecar, web client, desktop softphone and controller.
STABLE RELEASEv1.6.10823 August 2026
Stable release
Refines the dashboard interface and resolves user-experience issues across the administration workspace.
Dashboard
Updated dashboard layouts and interaction states for a clearer administration experience.
Resolved current dashboard UI and UX defects included in the production installer.
STABLE RELEASEv1.6.10721 August 2026
Stable release
Adds centrally managed receptionist email delivery and refreshes the PBX and administration components.
AI Receptionist
Added an email composer for receptionist workflows with centrally managed SMTP delivery.
Platform
Included current PBX updates and a refreshed platform administration portal.
Hardened installer packaging so control-plane credentials are not included.
STABLE RELEASEv1.6.10619 August 2026
Stable release
Cumulative Windows release for the current AI, PBX, licensing and installer components.
Platform maintenance
Synchronized the production web client, PBX services, controller and installer payload.
Included the latest AI gateway, licensing and on-premises reliability fixes.
STABLE RELEASEv1.6.10515 August 2026
Stable release
Introduces Telfron AI Cloud and BYO processing modes, post-call intelligence and more accurate operational dashboards.
AI Receptionist
Added managed Telfron AI Cloud and Bring Your Own AI processing modes without exposing managed provider credentials.
Added post-call summaries, detected intent and suggested actions with mandatory human approval.
Restored customer-configurable voice persona and language settings.
Calling reliability
Improved SIP dialog handling, codec negotiation and third-party softphone compatibility.
Improved transcript retry and post-call receptionist processing.
Dashboard
Replaced sample AI, voicemail and SIP registration values with tenant-scoped live data.
Added honest loading, empty, disconnected and partial-failure states.
STABLE RELEASEv1.6.1029 August 2026
Stable release
Redesigns WhatsApp automation with multilingual editing, clearer validation and stronger production reliability.
WhatsApp automation
Introduced a larger professional canvas, guided card creation and clearer connectors.
Added English, Arabic, Urdu and Hindi editing with RTL support and translation indicators.
Added live trigger visibility and publish validation.
Improved session restoration, language handling, queue handoff, AI fallback and message routing.
Platform reliability
Included current SIP, paging, RTP and audio, endpoint sync, activation, controller, upgrade and uninstall fixes.
STABLE RELEASEv1.6.957 August 2026
Stable release
Maintenance release for clean installation, authenticated sessions, update checks and AI Receptionist configuration.
Reliability
Fixed fresh-install service setup and Telfron session handling.
Corrected public update checks and AI Receptionist configuration.
Improved complete uninstall cleanup.
STABLE RELEASEv1.6.947 August 2026
Stable release
Improves on-premises device activation, session reliability and Enterprise entitlement handling.
Activation and licensing
Corrected device approval handoff and automatic first-run sign-in through lic.telfron.com.
Corrected Enterprise entitlement display, feature limits and tenant administrator access.
Reliability and presentation
Preserved authenticated sessions across modules and browser refreshes.
Improved fresh-install service checks, controller restart readiness, branding and version display.
STABLE RELEASEv1.6.936 August 2026
Stable release
Fixes session refresh and paid-plan display while expanding customer-portal activation and upgrades.
Accounts and licensing
Browser refresh now validates and preserves the shared PBX session.
Paid on-premises plans are read from the signed local entitlement instead of appearing as Free.
Enabled Basic, Professional and Enterprise upgrades through the customer portal.
Added device-code activation and first-login local administrator provisioning.
PBX reliability
Included current SIP routing, tenant lookup, paging, migration and RTP diagnostic fixes.
STABLE RELEASEv1.6.915 August 2026
Stable release
Corrects on-premises authentication and improves administrator provisioning and tenant synchronization.
Authentication
Resolved the incorrect “not linked to local PBX administrator” login error.
Made licence-email validation advisory for supported on-premises operation.
Deployment
Added administrator auto-provisioning and improved multi-tenant user synchronization.
Improved tenant resolution, startup procedures and configurable licence requirements.
STABLE RELEASEv1.6.902 August 2026
Stable release
Completes the Windows runtime refresh with stronger service recovery and bundled offline speech engines.
Windows services
Improved controller-initiated restarts and AI Receptionist recovery.
Refreshed the production web client and removed obsolete frontend bundles and source maps.
Offline speech
Bundled and verified the local Kokoro runtime and Piper English and Arabic voice engines.
Activation
Preserved customer-account, manual licence-key and offline activation paths.
STABLE RELEASEv1.6.892 August 2026
Stable release
Makes customer-account activation reliable even when the local browser is closed or suspended.
Customer activation
Approved device authorization now completes safely in the background.
Repeated approval is idempotent and no longer reports a false expired or already-used error.
The customer workspace distinguishes pending, approved and activated installations.
Device codes remain machine-bound, single-use and valid for ten minutes.
STABLE RELEASEv1.6.882 August 2026
Stable release
Adds secure customer-account activation for on-premises installations.
Customer activation
Customers can activate by signing in at my.telfron.com and approving a device code.
Authorization is short-lived, single-use and bound to the installation and hardware identity.
The portal presents eligible licences for the customer to select.
Manual licence-key and offline activation remain available.
STABLE RELEASEv1.6.8530 July 2026
Stable release
Updates the licensing control plane and hybrid trial workflow used by on-premises deployments.
Licensing platform
Improved the active licensing service used for customer trials and on-premises installations.
Aligned customer, device and entitlement handling across the hybrid trial workflow.
STABLE RELEASEv1.6.8429 July 2026
Stable release
Refreshes the production PBX runtime and release package for customer deployments.
Platform maintenance
Updated the unified PBX server and production Windows installer payload.
Synchronized application and installer version metadata for the published stable build.
STABLE RELEASEv1.6.7424 July 2026
Stable release
Completes the official Telfron branding across the product and installer.
Branding
Updated the official product name, logo, favicon, installer artwork and application manifests.
Synchronized the client, server and control-plane version metadata.
CRITICAL RELEASEv1.6.7322 July 2026
Critical release
Improves clean-PC installation, licensing resilience and AI Receptionist and WhatsApp reliability.
Installer reliability
Setup now installs the required Visual C++ runtime before configuring bundled services.
Setup verifies PostgreSQL and SIP services and reports an incomplete installation honestly.
The controller runs with the privileges required to manage Windows services.
Added a post-install health check for services, ports, the dashboard, files and migrations.
Licensing
Licence revocation is honored promptly while genuine outages retain a valid cached entitlement.
Invalid licences degrade cleanly to the Free tier instead of locking the entire dashboard.
Reduced repeated licence checks that could trigger rate limiting.
AI Receptionist and WhatsApp
Corrected raw JSON and multilingual character corruption in AI replies.
Added tenant-scoped WhatsApp appointment booking and improved lead capture.
Visual-flow menus can hand repeated unmatched replies to AI instead of looping indefinitely.
STABLE RELEASEv1.6.7220 July 2026
Stable release
Improves live extension status and significantly expands WhatsApp automation, inbox routing and multilingual agent workflows.
Dashboard
Active Extensions now shows an extension as busy while it is on a call.
WhatsApp AI and automation
AI Receptionist and visual flows can work together using keyword-based flow triggers.
Flows can automatically catch messages when AI is unavailable, preventing unanswered conversations.
AI handoff now creates a real queue assignment for human agents.
Menu steps can present interactive buttons and lists.
Campaign delivery totals now update from delivery receipts.
WhatsApp Inbox
Full Arabic and English interface with right-to-left support and language-aware message alignment.
Agents can configure a personal automatic introduction for assigned or transferred conversations.
The message composer remains pinned while conversation history scrolls.
Start New Chat, conversation tags, labels and agent permissions were corrected.
Automation management
The automation workspace now focuses on the visual flow builder to prevent conflicts with legacy reply tools.
STABLE RELEASEv1.6.7119 July 2026
Stable release
Maintenance release with general platform refinements.
Maintenance
Platform maintenance and release-package updates.
CRITICAL RELEASEv1.6.6817 July 2026
Critical release
Introduces a real-time WhatsApp inbox and a professional visual automation builder.
Inbox
Messages arrive through live events instead of timed refreshes.
Delivery and read indicators, presence, typing status and desktop notifications were added.
Agents can send documents, images, video and audio attachments.
Resume automation now works correctly for agent users.
Visual flow builder
New drag-and-drop builder with search, undo and redo, copy and paste, autosave, import and export, and validation warnings.
A test-chat simulator highlights the active step and explains validation failures.
New variable, tag, jump, random split, pause and internal comment steps.
Automation replies can include attachments.
Teams and routing
Redesigned routing management includes bilingual menu previews, working-hours visibility and schedule presets.
Channel-scoped departments, queues and flows are resolved correctly.
Dashboard cache delivery and low-contrast flow-builder text were corrected.
STABLE RELEASEv1.6.6715 July 2026
Stable release
Strengthens WhatsApp inbox permissions, tenant isolation and automation reliability.
WhatsApp improvements
Agents can return their assigned conversations to automation.
Tenant scoping no longer hides queues, flows, contacts or channels.
Visual flows and per-channel routing are supported.
Inbox actions now use authenticated, role-scoped tenant access.
Connection status polling is more tolerant of temporary reconnections.
STABLE RELEASEv1.6.6514 July 2026
Stable release
Updates Telfron branding and improves WhatsApp conversation assignment and transfer.
Branding
Installer artwork, product metadata, executable identity and shortcuts now use Telfron branding.
Existing installation identifiers remain compatible for safe upgrades.
WhatsApp Inbox
Conversation reassignment failures caused by a stale constraint were corrected.
Assigned agents are visible on each conversation.
Conversations can be transferred to another agent or the least-busy queue member.
Agents can transfer conversations without supervisor-only errors.
STABLE RELEASEv1.6.6313 July 2026
Stable release
Connects WhatsApp queue management with active PBX users.
Queues
Queue creation lists active agents from User Management.
A default inbound queue routes new conversations only to its members.
Upgrade migrations use the bundled database tools.
STABLE RELEASEv1.6.6213 July 2026
Stable release
Adds controlled default-queue assignment for WhatsApp conversations.
Queues
Queue creation lists active PBX agents.
Administrators can select one default inbound queue.
Automatic assignment is restricted to members of the selected queue.
STABLE RELEASEv1.6.6113 July 2026
Stable release
Introduces professional agent permissions and queue-scoped WhatsApp inbox access.
Access and routing
Adds controlled queue assignment and agent navigation restrictions.
Adds user password-reset support.
Includes the required data migration for queue-scoped access.
STABLE RELEASEv1.6.6012 July 2026
Stable release
Refreshes the complete on-premises setup and enterprise licensing package.
Release package
Complete setup package refreshed.
Enterprise licensing support included for stable on-premises distribution.
STABLE RELEASEv1.6.5912 July 2026
Stable release
Corrects WhatsApp inbox APIs, conversation access and interface visibility.
WhatsApp Inbox
Message Queues, Canned Responses and Chat Logs now use working service endpoints.
Conversation access correctly handles legacy tenant records.
Low-contrast text in WhatsApp form fields was corrected.
The web interface and supporting service include the required data migration.
Telephony behavior is unchanged in this release.
STABLE RELEASEv1.6.5810 July 2026
Stable release
Makes updates and removals more reliable and adds an explicit full-data removal option.
Installer reliability
The installer now detects and stops the embedded database service correctly during updates and removal.
In-place updates no longer become blocked by database files that remain in use.
Data removal
The uninstaller can optionally remove the database and customer data.
Data preservation remains the default; permanent removal requires an explicit confirmation.
STABLE RELEASEv1.6.5710 July 2026
Stable release
Restores the administrator password-reset workflow.
Authentication
Administrators can request a reset link from the login page.
Configured outbound email delivers the reset link automatically.
Reset links are single-use and expire after 30 minutes.
Existing accounts and sessions are unaffected.
STABLE RELEASEv1.6.569 July 2026
Stable release
Corrects conferencing, live hotel updates, voicemail prompts, licensing, screening, wallboard and paging reliability.
Fixes
Video conferencing join, connectivity and media-negotiation failures were corrected.
Conference creation now resolves the active tenant when it is not included in the request.
Hotel Dashboard live updates now accept valid same-origin connections.
Voicemail prompt lists, subscription access and call-screening recordings were restored.
Wallboard requests now reach the correct service.
Paging keepalive handling no longer causes continuous reconnection.
Database schema self-repair now runs against the packaged data layout.
STABLE RELEASEv1.6.525 July 2026
Stable release
A broad reliability and security release covering paging, media conversion, service recovery and secure installation.
Fixes
Paging settings persist correctly and PA Speaker extension settings remain selected.
Extension updates no longer fail when an optional number field is blank.
Generated audio conversion routes through initialized handlers.
Media conversion works on fresh installations through a bundled engine.
AI Receptionist, WhatsApp, CRM, billing and support services recover more reliably when a supporting service is temporarily stopped.
Security and installation
Installation secrets are generated securely instead of using fixed values.
Credential handling, startup readiness checks and automatic service recovery were improved.
Licensing documents and the end-user agreement are included in the setup experience.
Platform capabilities
Includes core PBX, WebRTC calling, multi-tenant administration, WhatsApp messaging, AI Receptionist, monitoring and audit capabilities.
Upgrade migrations run automatically while preserving existing configuration and data.
STABLE RELEASEv1.6.515 July 2026
Stable release
Improves paging configuration, extension updates and audio generation.
Fixes
Paging settings persist after saving and refreshing.
PA Speaker extension types and paging zones display correctly.
Blank extension-number updates no longer cause duplicate-value errors.
Generated audio routes through initialized handlers.
The required media conversion engine is included for fresh installations.
STABLE RELEASEv1.6.494 July 2026
Stable release
Corrects extension hold-music, paging fields and deletion.
Extension management
Hold Music configuration now reaches the correct service.
Paging, auto-answer and extension-type settings remain synchronized after saving.
Extension responses include all paging-related fields.
Deleting an extension now reaches the correct handler and removes it immediately.
STABLE RELEASEv1.6.484 July 2026
Stable release
Improves emergency paging audio upload, conversion and playback.
Paging and audio
Emergency paging audio uploads now reach the correct PBX service.
Audio conversion no longer depends on a separately installed conversion utility.
Emergency broadcasts and scheduled bells can play supported audio on fresh installations.
Telephony audio exported inside standard audio containers is detected correctly.
STABLE RELEASEv1.6.474 July 2026
Stable release
Expands AI Receptionist voice selection and preview.
AI Receptionist
Adds male and female English and Arabic voice options.
Adds language-aware voice preview.
Corrects voice-provider selection and saved configuration behavior.
STABLE RELEASEv1.6.464 July 2026
Stable release
Corrects the version shown in the client interface.
Version display
The client reliably shows the packaged version instead of reverting to an old placeholder.
The version service reports the correct build and the client avoids false downgrades.
STABLE RELEASEv1.6.454 July 2026
Stable release
Improves extension dialing compatibility, version display and dashboard counts.
Fixes
Extension dialing falls back to a widely supported codec when a device proposes an unsupported format.
Client users see the packaged version without administrator-only access.
Dashboard extension widgets remove duplicate rows and count unique extensions.
STABLE RELEASEv1.6.434 July 2026
Stable release
Ensures license-plan cards show real entitlement information.
Licensing
Plan cards display actual features instead of placeholders.
Fallback tenant feature data is used when a legacy license has no stored feature rows.
STABLE RELEASEv1.6.411 July 2026
Stable release
Corrects on-premises license registration and tenant assignment.
Licensing
License keys and device identity remain associated after activation.
New installations register with the control plane and appear under the correct tenant and subscription.
STABLE RELEASEv1.6.401 July 2026
Stable release
Adds a simplified AI-provider setup while retaining advanced controls.
AI configuration
Adds a simple default-provider selector with alternative provider choices.
Advanced speech, language and voice controls remain available.
Save and connection testing now follow the selected provider.
STABLE RELEASEv1.6.391 July 2026
Stable release
Simplifies AI Engine setup and adds provider-aware validation.
AI configuration
A single account key can configure speech recognition, language intelligence and voice generation.
