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ITSV-3 - Release Notes

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Release info

Name: ITSV-3
Description: ITSV-3 - IP Video phone
Version: 1.0.3.57
Date: 19.02.2026
Status: General Availability (GA)

ITSV-3_1.0.3.57

Enhancement

  • Supported Huawei UC2 Enterprise Directory.
  • Improved security for hotspot and developer mode by adding admin password authentication.
  • Improved some display in calling interface (gray out some buttons, etc.).
  • Removed SNMP port validation restrictions.
  • Increased Value-added Service maximum to 50.
  • Supported “Presence Watcher” option for programmable keys.
  • Supported “Additional Options” for OpenVPN settings.
  • Supported call mode to choose audio or video call when creating a speed-dial or BLF programmable key.
  • Improved web UI strings display.
  • Improved web UI time zone settings display when switching between self-defined and network-based.
  • Improved the display when there are no trusted agents in Security Settings.
  • Improved guest logout during an active call.
  • Supported applying P-values through API.
  • Supported usage of RTSP OPTIONS messages for starting an RTSP streaming service.
  • Supported DTMF characters *, #, A, B, C, D for “Others” door system type under Value-added Services.
  • Added default value for web UI “Hostname (Option 12)” setting.
  • Added prompt in Recorder app when playing a recording during an active call.
  • Added Call Mode selection for programmable key in LCD.
  • Updated some strings display in web UI and LCD.
  • Supported OpenVPN failover (configurable failover server/port).

Bugfixes and Improvements

  • Fixed some issues on CSTA.
  • Fixed device needs to download CUST file multiple times to successfully apply clock screensaver.
  • Fixed HDMI out sound abnormality when switched from USB headset.
  • Fixed device not displaying “Video-On” button when answering GDS calls.
  • Fixed display issues in Programmable Keys app.
  • Fixed video issue from an RTSP link.
  • Fixed prompt errors in Send URL programmable key.
  • Fixed port status issue in Diagnostics app when PC port is used.
  • Fixed device fails to resume a held video or TLS call under some PBXs.
  • Fixed dynamic account list showing an empty item when SIP account name is left empty.
  • Fixed device showing frozen image of previous call when retrieving video stream via Baudisch configuration.
  • Fixed Favorite contact lost in downloaded phonebook.
  • Fixed display issue in emergency call interface.
  • Fixed Wave desktop app displays two black lines when GXV33xx video calls via Wave.
  • Fixed device fails to apply some P-values updates when provisioned from ZeroConfig.
  • Fixed device fails to display video when enabling video from a GSC3575 audio call.
  • Fixed device incorrectly dials out key when creating a new contact.
  • Fixed device fails to download phonebook using HTTPS with CA.
  • Fixed LDAP search not requesting specified attributes.
  • Fixed display issues in conference call interface.
  • Fixed display issues in hotspot settings.
  • Fixed display issues in Application Management settings.
  • Fixed configuration issues in web UI.
  • Fixed device does not follow certain DTMF rules during a call.
  • Fixed display issue in call blocking when adding number from empty call history.
  • Fixed device displays “Emergency Contact Person” in emergency call.
  • Fixed device jumps to call details when clicking start video call from conference history.
  • Fixed unconditional call forward always enabled after disabling other call forwards.
  • Fixed device fails to auto-unhold when pressing line key when adding single call to a conference.
  • Fixed LCD → Advanced Application Management settings contain an SMS app option.
  • Fixed disabling HDMI channel not taking effect.
  • Fixed playback content inconsistency for long recordings.
  • Fixed device not respecting URL encoding when setting P-value via API.
  • Fixed device fails to synchronize group paging call cancellation to Wave app on PC.
  • Fixed Enterprise Phonebook crash when URL includes a file name.
  • Fixed multiple security issues.
  • Fixed default transfer mode causing incorrect attended transfer via programmable key.
  • Fixed fallback failure to GUI customization file URL when certain DHCP override settings are used.
  • Fixed DTMF programmable key failing to dial numbers in a Conference call.


ITSV-3_1.0.3.46

Enhancement

  • Supported NTP update interval.
  • Removed Weather widget from LCD.
  • Supported SNMP.
  • Improved “Send HTTP Basic Authentication by Default” settings.
  • Improved the “Enable Self-Defined Time Zone” settings to be configurable for better format
  • Supported disabling the softkeys combination to reset the device.
  • Added P22038 to restrict Wi-Fi settings on web UI.
  • Supported rotating the MPK on web UI via up or down buttons.
  • Supported GS Affinity.
  • Supported CSTA for 3CX platform.

Bugfixes and Improvements

  • Fixed device fails to display LDAP contact when transferring an incoming call.
  • Fixed Contact app crash issue caused by PoE powering.
  • Fixed device fails to register or dial out by chances.
  • Fixed Recorder app does not replace old recordings correctly.
  • Fixed device fails to switch media channel after Bluetooth get disconnected.
  • Fixed device may support only three audio codec issue.
  • Fixed device codec negotiation issue when resuming a rejected transfer.
  • Fixed device PC port status display issue in Diagnostics app.
  • Fixed some MJPEG decoding issue.
  • Fixed secondary outbound proxy is not used correctly.
  • Fixed some signal bugs in TCP transport.
  • Fixed music on hold does not work correctly.
  • Fixed dial tone does not stop when LCD dialer interface is changed to others.
  • Fixed device Affinity integrity issue with Wave app during conference calls.
  • Fixed network loses connection randomly issue in idle status.
  • Fixed device fails to configure H.264 payload to 97.
  • Fixed device Weather app display issues.
  • Fixed device web UI search feature displaying “undefined” issue.
  • Fixed device prompt error when setting the Handset TX Gain on web UI.
  • Fixed device does not display videos for the other 2 conference call participants.
  • Fixed device fails to reconnect OpenVPN after reboot.
  • Fixed device loses gateway data after switching the network.


ITSV-3_1.0.3.30

Enhancement

  • Added “Maximum Number of SIP Request Retries” settings when DNS mode is SRV.
  • Added “Failback Expiration” settings when DNS SRV Failover Mode is Failback.
  • Supported maximum transmission unit (MTU) settings.
  • Supported "Screen Timeout" and "Screensaver Timeout" settings from web UI -> System Settings -> Preferences page.
  • Improved the clock display in screensaver.
  • Removed “Edit before Calling” option for an anonymous call history.
  • Added validation for LCD syslog server address and screensaver URL.
  • Added prompt when adding a number to an existing contact from call history when there is no contact.
  • Improved to request to update admin password after first login with default settings.
  • Supported screensaver settings on GDMS platform.
  • Supported uploading GUI customization file from web UI.
  • Added getting USB storage path value from SDK.
  • Supported separate Ethernet and WiFi traffic.

Bugfixes and Improvements

  • Fixed device can call or edit a blacklisted number from call history.
  • Fixed screensaver night mode does not work.
  • Fixed “Edit before Calling” issue in Call History.
  • Fixed installation interface from SD card allows clicks outside the interface.
  • Fixed call details do not update after a conference member leaves. GXV3370 Release Notes
  • Fixed option issue in date settings.
  • Fixed display issue when deleting an account from a third-party app.
  • Fixed the member still shows muted when it rejects or does not answer the quick conference call.
  • Fixed “Add to existing contacts” option is clickable when entering an existing contact number.
  • Fixed animation interval does not display the time on LCD settings.
  • Fixed contact with blacklist icon is not displayed correctly when adding/removing from Favorite category.
  • Fixed device still displays missed call prompt after call log is disabled when DND is enabled.
  • Fixed multicast incoming calls are dropped after 4 seconds.
  • Fixed device does not send outgoing audio/video when server’s respond includes multicast IP.
  • Fixed device ends the RTSP/MJPEG stream after answering the call in Baudisch mode.
  • Fixed device redials with ‘#’ would display a blank toast.
  • Fixed guest login failure issue in 2 minutes after reboot.
  • Fixed device under Slovak language gets into a boot loop when inserting an SD card.
  • Fixed the problem when device decodes MJPEG stream.
  • Fixed apps grouping issue on home screen.
  • Fixed some system responding issues such as when ending a longtime video call, switching system languages, generating text messages, and checking call details during a call.
  • Fixed system crashing issue caused by multiple AVS threads.
  • Fixed some UI display issues in Wi-Fi Settings, third party apps, keyboards, and drop-down menu.
  • Fixed some wrong prompts in backups and dialing interface.
  • Fixed failure of registering 16 accounts when restarted,
  • Fixed the audio quality issue in 3-way video calls.
  • Fixed interface jumping issue with exporting recordings.
  • Fixed some changes cannot be saved to take effect in Contacts, Weather, and web service.
  • Fixed Google Play cannot be restored via the backup file.
  • Fixed Contacts crashing issue when automatically download is on.
  • Fixed the caller ID display in call transfer.
  • Fixed apps misplaced when using GUI Config Tool.
  • Fixed the contact importing issue when accountindex tag is configured.
  • Fixed some call recording issues such as not associated with call history, inconsistent file names in SD card and recording management, wrong prompts about available storage space and file with no sound when the audio channel is Bluetooth headset.
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