ITSV-2 - Release Notes

Release info

Name: ITSV-2
Description: ITSV-2 - IP Video phone
Version: 1.0.3.57
Date: 19.02.2026
Status: General Availability (GA)

Supported call interface to switch between a conference and a regular call when the conference hard key is pressed.
Supported searching LDAP contacts during a conference call.
Added Preferred Default Account option in Web UI → Phone Settings → Call Settings.
Added setting to disable handset use (Enable/Disable Handset).
Increased Value-added Service entries to 10 for Zenitel Door System.
Added support for using SIP OPTIONS messages to start RTSP video streaming.
Supported selecting audio or video call mode when creating a speed-dial or BLF programmable key.
Added Presence Watcher option for programmable keys.
Added Additional Options for OpenVPN configuration.
Improved web UI text display and clarity (strings, time zone switching, guest logout).
Supported applying P-values via API.
Added support for DTMF characters *, #, A, B, C, D for “Others” door system type under Value-added Services.
Added default value for the 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 keys on the LCD.
Updated some displayed strings in the Web UI and LCD.
Supported OpenVPN Failover (configurable failover server/port when primary unreachable).

Fixed various LCD display issues (incomplete words on incoming call interface in some languages).
Fixed incorrect video accept button color when redialing with “#”.
Fixed Bluetooth headset TX volume instability.
Fixed Conference app entering incorrect interface when a USB headset is connected.
Fixed detection of recording files when USB is reconnected.
Fixed Affinity tool connection issue.
Fixed device failing to reboot when GBX20 is connected.
Fixed transfer function disabled when GDS3710 added to Value-added Service.
Fixed beep sound when quick conference MPK is not answered.
Fixed various video call park/retrieval issues from programmable keys.
Fixed failure to play secondary GDS video streaming.
Fixed device crash on blind transfers when local MoH file is used.
Fixed device not using SIP port from DNS SRV response.
Fixed Wave desktop app showing black lines during GXV33xx video calls.
Fixed failure to apply certain P-values updates when provisioned via ZeroConfig.
Fixed video not displaying when enabling video from a GSC3575 audio call.
Fixed incorrect dialing from keys when creating a new contact.
Fixed multiple security issues.
Fixed incorrect attended transfer behavior via programmable key due to default transfer mode.
Fixed fallback failure to GUI customization file URL when “Allow DHCP Option 150, 43, 160 and 66 Override Server” is set to prefer DHCP options.
Fixed DTMF programmable key not dialing numbers during conference calls.

Fixed File Manger app fails to play video when switched from background.
Fixed Diagnostics app displays incorrect LAN and PC port status on some hardware.
Fixed network reconnection occurs when the device is streaming through the LAN port.
Fixed LCD does not prompt when dialing a non-emergency number.
Fixed Paging Barge does not take effect in Multicast Paging.
Fixed secondary outbound proxy is not used.
Fixed LCD displays incorrect toast when establishing a meeting call.
Fixed web UI fails to play call recordings of a contact with English first and last name.
Fixed pausing playing recording from LCD notification bar would stop the whole process.
Fixed recording feature stops abnormally before reaching the maximum size.
Fixed web UI SRTP mode settings has incorrect option “Follow SIP Transport”
Fixed File Manager app reading USB folder issue.
Fixed video codec negotiation issues such as "Prefer Non-interleave Mode" does not include packetization-mode 0 and device uses incorrect packetization mode after auto attendant transfers the video calls.
Fixed video conference call crash issue.

Fixed device audio channel fails to switch to Bluetooth headset after ending a call with handset.
Fixed device call functions button display time out does not take effect during a call with GDS.
Fixed device fails to display CID in preview mode.
Fixed some Recorder issues such as crash on file exporting to USB, replacing regular recordings rather than call recording during a call,
Fixed device fails to configure H.264 Payload to 97.
Fixed device fails to hold a call with a file uploaded to Music on Hold.
Fixed device fails to provision 3CX logo.