30 September 2025
Firmware update
Firmware Version: 1.5.6
The firmware and detailed description of the product capabilities are available in the Downloads or on the product page.
Added
- Support for IPSec
- Display of the BLF and Call function keys on dialer screens
- BLF and Call function key modes when transferring calls
- Access rights differentiation in the phone's display menu
Fixed
- Call transfer by pressing the TRANSFER hardware key when multiple phone number contact is selected
- Applying settings for static DNS servers when configuring a network in DHCP mode
- Dial tone playback when calling using the BLF and Call function keys
- False hold when adding a 4th or more participant to a remote conference room
Improved
- Increased the minimum update interval for firmware/configuration/ certificates/remote phonebook up to 60 seconds
Other news
Firmware update for MES2310-12XU, MES2300-xx, MES3300-xx, MES3500I-08P, MES3500I-10P, MES3500I-8P8F, MES3500I-24F, MES5312, MES5316A, MES5324A, MES5332A, MES5300-24, MES5300-48, MES5305-48, MES5310-48, MES5320-24, MES5400-24, MES5400-48, MES5410-48, MES5500-32, MES5700-32. Version 6.6.13.5
“Vendors Are Ready to Deliver Next-Generation Solutions”: Results of Wi-Fi 7 Access Point Testing
Firmware update for UEP5-2 rev.B, UEP5-6. Version 1.4.0


