概要
　WIFI IP電話W611Wシリーズのファームウェア2.14.4.3(日本市場向けリリース(日本語対応))がリリースされました。
　こちらからダウンロードいただけます。

対象機器
　W611W

変更概要
ジェネラルリリース(2.14.4)に日本語フォントを追加したリージョン限定リリースとなります。

ジェネラルリリースファームウェア2.14.4の変更概要は以下となります。
New Features

1. Add the feature of 802.1x EAP-TLS wireless authentication type and enable the roaming function under the 802.1x authentication mode.
2. Add the feature of batch provisioning certificates and ringtone files: support packaging certificates, ringtones, and other files into an etc.tar.gz file for batch provisioning and upgrade.
3. Add the feature of importing Wi-Fi configuration files and PFX certificates via U Disk.
4. Add the feature of OpenVPN mutual authentication.
5. Add the feature of LDAP phonebook search on dialing interface.
6. Add the feature that allows configuring call logs to dispaly phone numbers only.
7. Add the feature of customizing the default protocol header for DHCP Option provision method.
8. Add Persian language. Optimizations
9. Optimize the transfer dialing interface by default-enabling Softkey-DSS Key for operational efficiency.
10. Optimize the translation quality and UI display effects.
11. Optimize the loading speed of HTTPS web access.
12. Optimize the channel switching mechanism during headset calls, which supports switching between handset and headset channels via the headset key.
13. Optimize Auto Provision function to support repeated update requests for the same configuration files.
14. Optimize the charging status display to prevent the device from showing “Charging” when reconnected immediately after being fully charged Bug Fix
15. Fix the issue of occasional network disconnection of the device in specific environments and optimize the network reconnection mechanism.
16. Fix the issue of occasional SIP registration failure in specific environments.
17. Fix the issue of frequent device roaming in weak network environments and optimize the Wi-Fi roaming mechanism.
18. Fix the issue where the device cannot be woken up when receiving an IP call with an unregistered SIP account.
19. Fix the issue of unsynchronized display of Wi-Fi security types between the web interface and LCD.
20. Fix the issue of device abnormalities caused by excessively long shared Wi-Fi passwords.
21. Fix the issue of occasional one-way audio in calls under specific environments, where the other party cannot hear the voice from the wireless phone end.
22. Fix the issue of sound distortion when the volume is adjusted to the maximum during hands-free calls.
23. Fix the issue where rtpevent messages are not sent when DTMF keys are pressed when the DTMF type is set to In-band+RFC2833.
24. Fix the issue that upgrading W611W devices from versions lower than 2.14.2.23 to 2.14.2.28.1 may result in known WiFi configuration loss, requiring manual reconnection.