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Introduction:

Product Model:

  • fw920M.rom: UC926/UC926E/UC924/UC924E/UC923

  • fw900M.rom: UC912E/UC902/UC903/UC912/UC912G/UC902

  • fw910M.rom: UC921/UC921G/UC902S

  • fw920U.rom: UC926U/UC924U/UC924W/UC923U

  • fw930M.rom: UC921E

Release Date:

  • 2022.03.31

Version: 2.42.6.5.4R79

New Add Features

  • N/A

Improve Feature

  • N/A

Delete Features

  • N/A

Bug fixes

  • Incorporated Dutch translation.

  • Fixed the issue that some Bluetooth calling issues.

  • Fixed the issue that the Bluetooth headset does not reconnect after disconnection.

  • Fixed the issue that Line Key As Cancel not working.

Version: 2.42.6.5.4R76

New Add Features

  • N/A

Improve Feature

  • N/A

Delete Features

  • N/A

Bug fixes

  • 3CX provision screensaver issue.

Version: 2.42.6.5.4R73

New Add Features

  • Add new time display format.(This is only valid for UC924(E)/UC926(E).)
    Newly added New Date Style setting item to control whether to display the new time format.

Location: Settings->Date&Time, New Date Style

Configuration

P code

value

New Date Style

P25149

0=No

1=Yes

Date Display Format

P102

0=YYYY-MM-DD

1=MM-DD-YYYY

2=DD-MMM-YY

3=DD/MM/YYYY

4=MM/DD/YY

5=WWW,MMM DD

6=DD MMM,YYYY

Example:
New Date Style: Yes

Line Label Length: Default
Date Display Format: YYYY-MM-DD
The configuration is as above, the time display is as shown in the following screenshot:

If "Line Label Length" is Medium Label, the time will be displayed in the upper left corner.

Improve Feature

  • N/A

Delete Features

  • N/A

Bug fixes

  • 3CX provision screensaver issue.

  • Fixed the issue that after pressing the volume key after the Silent Call is established, the peer cannot hear the sound.

Version: 2.42.6.5.4R62

New Add Features

  • Add static IPV4 for WiFi.

Network ->WiFi->IPv4 Setting:

IPv4 Setting

P25131

0=DHCP

1= Static IP Address

IP Address

P25132

Subnet Mask

P25133

Default Gateway

P25134

Static DNS

P25135

0=No

1=Yes

Primary DNS

P25136

Secondary DNS

P25137

Improve Feature

  • N/A

Delete Features

  • Provision wallpaper for black and white screen phones.

Bug fixes

  • Missing letters "A" "E" from the Czech keyboard layout.

  • Incorporated Dutch translation.

  • The interface will not be updated when no answer forward is executed during the meeting, and new incoming calls are still displayed.

  • A series of issues for "No Answer Forward".

  • Fix some crash issues.

  • Queue "call completed elsewhere" isn't working on Asterisk v14.

Version: 2.42.6.5.4R52

New Add Features

  • N/A

Improve Feature

  • N/A

Delete Features

  • N/A

Bug fixes

  • Incorporated Dutch translation.

  • Fix the issue of Silent Call function.

Version: 2.42.6.5.4R50

New Add Features

  • Long press the USB button to enter its configuration page, which can be configured normally.

  • If the keypad lock function is enabled, long pressing the USB button will trigger unlocking.

  • Add "Unregister Before Registration When Power On" setting item

(When the phone is started, the phone will first send a cancel registration message, and then send a registration request)

Setting->Preference->Unregister Before Registration When Power On

Note:The P code is P25128: 1=Yes; 0=No

Improve Feature

  • N/A

Delete Features

  • N/A

Bug fixes

  • If Group Park button located on the softkey,Group Park not working.

  • When the BLF executes the Call Park function,Call Park Drops Second Attempt.

  • The phone web page Call History is not displayed in chronological order.

  • Expansion board configuration issue.

  • Fixed the issue that bluetooth calls have no sound.

  • The "#" in the outgoing number is displayed as "%23"

  • In some cases, there is no sound when calling with 16k codec.

Version: 2.42.6.5.4R37

New Add Features

  • Add that you can press Directory key to directly enter the LDAP phonebook interface during a call.

Setting steps in idle state:

  1. Configure LDAP phonebook.

  2. Log in to the phone web page->Function Keys->Programmable Key->SoftKey2:Directory.As shown in the screenshot below:

You can press SoftKey2:Directory to enter LDAP phonebook directly when the phone is in idle state.

Note:The P code is P43301,and P43301=80 is LDAP Contacts.

Setting steps in call state:

  1. Configure LDAP phonebook.

  2. Log in to the phone web page->Directory->Settings ->Directory type in call.As shown in the screenshot below:

You can press Directory to enter LDAP phonebook directly when the phone is in call state.

Note:The P code is P25147,and P25147=80 is LDAP Contacts.

Improve Feature

  • Improved Dutch translation.

Delete Features

  • N/A

Bug fixes

  • Fixed the issue that the BLF light is not on after the phone is connected to the sidecar.

  • Fixed some issue with BLF List.

  • Fixed some issues in deleting the history of items other than all call from the phone LCD.

  • Fixed the issue of poor sound quality when UC921E phone calls with Bluetooth.

  • Fixed the issue that the SessionName of the recording function is the from opposite number whether it is an incoming call or an outgoing call.

  • Fixed upgrading the phone to 2.42.6.4 XR, the phone does not send registration messages.

  • Fixed the issue that the screensaver assigned by HDMS is not visible on the phone web page.

  • Fixed the issue of insufficient space pop-up prompt.

Version: 2.42.6.5.4R16

New Add Features

  • N/A

Improve Features

  • Improved the display of ROM name at the phone web page.

If the user has customized the ROM name, only the specified ROM name is displayed on the web page.As shown in the screenshot below:

If the user does not customize the ROM name, two ROM names are displayed on the web page at the same time.As shown in the screenshot below:

Delete Features

  • N/A

Bug fixes

  • Fixed no reverse lookup with Broadsoft XSI Phonebook.

  • Fixed an issue that could not call out from BroadSoft XSI phonebook.

  • Updated the copyright of the phone web page.

  • Fixed the issue that the phone could not get the configuration correctly due to the failure of SSL handshake.

  • Fixed the issue that ProvidCode assignment does not take effect.

  • Fixed the issue that when SIP Detect Mode is set to SIP option phone bounces between register and unregistered non stop.

  • Fixed the issue that the value of event and user_agent in PNP package was wrong after the value of p8791 in phone configuration was changed to 6.

  • Fixed the issue that call drops if reparked to the same parking lot.

  • Fixed that Active Backlight does not work with V2 firmware.

  • Fixed the issue that the phone cannot correctly obtain the time through NTP server.

  • Fixed that Remote phonebook URL uses HTTPS upload fail.

  • Fixed that custom ringtone does not work.

  • Fixed the issue that the phone registered with TCP can still receive calls after canceling the registration.

  • Fixed the issue that no ringback heard when dialing using BLF's or Speed Dial Keys.

  • Fixed the issue that the phone could not recognize the OpenVPN configuration file with cnf suffix.

  • Fixed the issue that the phone received paging with extremely poor sound quality.

  • Fixed some issues of remote phonebook.

  • Fixed that the found contacts could not be added to the blacklist in AP phonebook.

  • Fixed the WiFi related issue of the phones.

  • Fixed the issue that Bluetooth could not get the MAC address after the phone was powered on.

  • Fixed the issue of unstable connection between EHS headset and phone when switching the headset and hands-free mode of U series phones.

Version: 2.42.6.5

New Add Features

  • Add the ability to dial a phone directly by pressing the "#" key on the phone’s history screen.

  • Add TLS 1.3 compatibility support.

  • Add Smart English & Czech Associative input method.

Specific function description:

When the LCD language is English, the Smart Associative input method is ENG. If the LCD language is Czech, the Smart Associative input method is CS.

The word can be formed automatically by directly clicking the key of each word when typing, without selecting each letter. For example, if you want to input "that", you can press 8, 4, 2, 8 successively. In fact, when you input 8, 4, that has appeared in the first choice.

As shown in the screenshot below:

When the required word is not a candidate word on the home page, you can press the left and right keys to select it (the direction arrow <> on the right will indicate whether you can continue to turn the page, currently there are up to20 candidates). Then press the number key 0 or the OK key to enter the word, but the number key 0 will be automatically appended with a space.

Click the number key 1 and * key to enter symbols, # key to enter #.

Long press the number key to enter a number or corresponding letter (long press the key for automatic candidate traversal).

Using Smart English Associative input method as an example, you can perform the following operations:

number key 1:

Short press: , . ? : ;

Long press: 1 , . ? : ;

number key 2~9:

Short press: make word groups. If there are no valid words, change them to numbers.

Long press: equivalent to the content in 2aB input method.

number key 0:

Short press: enter a space if there is no word candidate. When a word candidate is available, enter the selected word and append a space.

Long press: 0 < > ( ) { } [ ] _ -

The * key:

Long or short press: * / \ “ ! @ $ = + ‘ % & | ~ ^

The # key:

Long or short press: #

The √ key:

Enter the selected word without additional spaces.

Note:

In the Smart Associative input method, long press the key on the dial is equivalent to the 2aB input method.

  • Add Hardware Diagnostics in the Technical Support.

Specific function description:

Entrance:

Enter the menu->press ##** ->enter the Technical Support.

Description of the functions in the Hardware Diagnostics:

Audio Diagnostic:

After entering the function, first conduct the language chip self-inspection.Open the self-ring sound test after the correct self-inspection, otherwise the chip is abnormal.After entering the self-ring sound test, you can switch the handle, hands-free, headphones.Press finish to end the self-ring sound test, and the bullet box asks if the sound is normal,as shown in the screenshot below:

Select Yes, the selected equipment is normal, the test ends, and print the test results to log.

Select No, the prompt will put a ring tone, click finish to end the play.

After playing, the dialog box asks whether the ring tone is clear.As shown in the screenshot below:

Yes, the sound receiving device has a fault.

No, the sound playback equipment has a fault. Test ends, print test results to log.

LED Diagnostic:

After entering the function, the left and right keys will switch the OFF, Green, Red status of all LED lights.

Network Diagnostic:

This function includes WAN Port Status, LAN Port Status, Ping, and Trace Route.

As shown in the screenshot below:

1.WAN Port Status:

Enter the WAN port status and display the current WAN port status information.

2.LAN Port Status:

Enter the LAN port status and display the current LAN port status information.

3.Ping:

Enter ping, default ping 8.8.8.8, after showing the results, you can modify the new IP or URL after returning.

4.Trace Route:

Enter the Trace Route, the default probe 8.8.8.8, after showing the results, you can modify the new IP or URL after returning.

USB Diagnostic:

After entering the function, if the USB can be detected, start the read and write test and then show whether the USB interface is normal.If the USB is not detected, prompt the user to check whether the USB is inserted. Start the read and write test after the USB is inserted.

  • Add new ROM packaging methods.

Specific function description:

This is a change we made, so that the phone can obtain ROM according to the uniform model name to upgrade, for example, 924,924E and 924U use fw924.rom to upgrade; In addition, the IP phone can still be upgraded using the original ROM. For example, the 924E can still be upgraded using fw920M.rom.

  • Support custom ROM names.

Specific function description:

The rule for forcibly specifying the ROM name is canceled, allowing you to customize the ROM name for easier version management.Web page import upgrade and assign upgrade both support custom ROM name for upgrade.

Note:

You first need to write a custom ROM name, such as custom.rom, to the P24882 value in the configuration file. Any naming format is acceptable, as long as the file suffix is .rom .

As shown in the screenshot below:

Then,import the configuration file to the phone for the function to take effect.

After the upgrade configuration takes effect, Please choose the upgrade file: custom.rom will be displayed on the upgrade page.

As shown in the screenshot below:

At this point you can use custom ROM for web page import upgrade or assign upgrade.

Improve Features

  • Improved Dutch translation.

Delete Features

  • N/A

Bug fixes

  • Fixed that when the web page import upgrade and assignment upgrade occur at the same time, the phone uses the ROM of the previous step to upgrade.

  • Fixed an issue that input method 2aB error is 2ab.

  • Fixed that when the search screen is displayed on the LCD, the phone freezes after you switch the LCD language twice on the web page.

  • Fixed an issue that the top bar of the phone disappeared due to switching the phone language through the phone web page in the Set Message interface of the phone.

  • Fixed an issue that the Phonebook XML configured on the phone web page is invalid.

  • Fixed an issue that the phone with BroadSoft account could not establish a four-party conference.

  • Fixed the issue of abnormal "waiting for: xxx" pop-up frame of the phone configured with enable call completion.

  • Fixed the issue of residual input method status.

  • Fixed the issue of highlighting exceptions in customcontacts of the phone configured with BroadSoft account.

  • Fixed the issue that pressing the number key of the phone when using g722 and opus code to call will cause the call voice to jam.

  • Fixed the issue that server path recognition error for Yeastar's PnP packet response.

  • Fixed the issue that the input method fails after the phone exits a page and re enters.

  • Fixed that the screen saver or wallpaper cannot be applied after it is uploaded from the phone web page.

  • Fixed an issue with input method memory in Voice Mail interface.

  • Fixed the issue that when you click back after viewing a picture in the browse photos interface, the phone always selects picture 1.

  • Fixed the issue that the “X” button in Broadsoft Contacts of the phone configured with the Broadsoft account is abnormal.

  • Fixed the issue of automatically jumping back to Item 1 when traversing the contact information to item 11 in the network directory of the phone with Broadsoft account configured for the first time.

  • Fixed that an expansion board in the screensaver state cannot be awakened by pressing the phone button.

  • Fixed the incorrect display of contact avatar on the phone LCD.

  • Fixed an issue that Remote phonebook URL uses HTTPS upload fail.

  • Fixed that the BLF indicator is white instead of orange when the listener enters a call.

  • Fixed the issue that XML BLF did not send sip subscription requests to change account status.

  • Fixed the inability to delete the last group created in directory on the phone's web page.

  • Fixed an issue that the phone would wake up the screen saver after receiving notify.

  • Fixed an issue that the expansion board did not exit the screen saver when the BLF status of the phone changed.

  • Fixed some issues with the Web Page setting Priority function, such as when enabled, the LCD Settings are still overwritten by assigned files.

  • Fixed the issue that the Dsskey configured with busy forward or no answer forward does not turn on.

  • Fixed incorrect screensaver resources.

  • Fixed the issue that the phone would not exit the screen saver after being connected to the expansion board.

  • Fixed an invalid OK button on the LCD PC port interface.

  • Fixed the issue that phone hangs up call at 30 seconds with custom dial plan.

  • Fixed an issue that UC912E display was abnormal after hlpres was obtained via vodia assignment.

Version: 2.42.6.4.47R

New Add Features

  • Add fuzzy search function based on letters when dialing or searching for contacts.

Specific function description:

When dialing or searching for contacts,the phone can perform a fuzzy search by letter, just like a smart phone. For example, if “DAD:156” is displayed in the local contact and you dial “323” on the phone, the phone can match the Dad. The same is true in Directory Search.

Note:

To implement fuzzy search during dialing, you need to set it on the phone's web page->Settings->Preference->Search Directory When Dialing->Enable. (P24907=1)

To implement fuzzy Directory search, you need to set it on the phone's web

page->Settings->Preference->Directory Search Mode->Fuzzy Mode.(P24758=1)

The memory function of the input method takes effect after the phone is restarted.

Note:The input method will be reset to 2ab after the phone is restored to factory.

Improve Features

  • N/A

Delete Features

  • N/A

Bug fixes

  • The rom download is slow in a high network speed environment when the phone is assigned to upgrade through Auto Provision.

  • After the MTK color screen phone is restarted, there will be obvious jitter when the voice(DialTone/DTMF) is played for the first time.

  • Can’t connect the phone to the 802.1x using WPA2.

  • If you enter an incorrect password on LCD, the input method is reset when you return to the password input box.

  • When dialing, select the “ABC” input method, and enter a string of sufficient length. The input box suddenly clears and the input method changes to “123”.

  • Use the Broadsoft account to call an account for another platform(for example:

3CX account), the call record in the phone network callog shows “unavailable” instead of the dialed account.

  • CustomContact is displayed in the reverse order on the LCD and web page.

  • Contacts in the Custom Contact list are not sorted a-z.

  • Enter Menu->network directory->personal, press the option softkey on the “personal” interface. After a new account is successfully saved, the pop-up box disappears and the option softkey becomes invalid.

  • If Directory Search Mode is set to Prefix Mode, a contact can be found by entering a letter in the middle of name.

  • Eap-method does not refresh the screen when using arrow keys

  • On the add wifi screen, select 802.1x in WPA-EAP mode and press the left and right buttons of the phone and the screen refresh fails.

  • When Directory Search Mode is set to FuzzyMode, no search results are generated after a number is entered.

  • When the screen saver of the phone is in single picture mode（for example:web page->ScreenSaver Type->ScreenSaver Photo1）, the screen saver picture and time do not switch back and forth.

  • A contact cannot be added to a group with a long Chinese group name.

  • Enter USB app ->Browse recordings,then continuously switch the loop mode of the playlist when the recording file is playing,the phone screen will be stuck.

  • The phone network is disconnected and the account is offline, but the Call Park and BLF lights are still green.

  • After the phone establishes a call, tap Transfer softkey to enter the “Transfer to” screen.Then, switch the phone input method to a non-123 input method(for example:ABC/abc/2ab),the input is not displayed correctly on the phone.

  • After the codec of the phone is set to iLBC, the phone cannot establish calls with other phones.

  • After the keypad lock is enabled, the LCD fails to display properly when you change the display language to Hebrew.

  • DUT enter directory-> RemotePhonebook, the search function is invalid, the LCD displays empty.

  • Set the Upgrade Mode to HTTPS on the phone web page, and change the P212 value in the phone configuration file to HTTP. After a new configuration file is imported, the Upgrade Mode changes to TFTP.

  • The phone frequently obtains a VPN IP address when it is connected to the VPN.

  • When the Broadsoft account of the phone uses TCP to register, the network conference cannot be established.

  • On the phone configured with a Broadsoft account, entering LCD -> Menu -> Directory -> Broadsoft Contacts -> CustomContact to search for contacts will cause the phone to crash.

  • Searching for contacts in the RemotePhoneBook of the phone takes a long time.

Version: 2.42.6.4.45R

New Add Features

  • USB key type add XML Browser.

  • XML browser gets the same parameters as Action URL .

  • The ringtone of a fixed call cannot be adjusted while the volume of the call can be adjusted.

    The specific steps are as follows:
    Add P value P25109: ForceRingVolume, the value is 0~15:

1. There is no switch of this function on the webpage or the phone, it can only be configured in the configuration file;

2. When configuring 0~14, the ringtone volume will be fixed to this value and cannot be adjusted;

3. Turn off this function when it is configured 15 or empty;

4. The fixed volume function only takes effect on the phone button, and you can still adjust the ringtone volume after logging in to the web.

  • Add ability to dial name of person when in company directory.


Specific function description:

When dialing, enter the name of the contact, you can find the matching number in the search column, select it to dial directly; if you don’t select send, you can dial out and dial the input string.

Note:The matched number is firstly obtained from the history record, and the second is the contact directory matching result.

  • After the WiFi in provision mode is turned on, the LCD can pop up to enter the WiFi configuration interface.

  1. WiFi Switch set to on, WiFi Mode set to Provision, SSID and Password are empty.(Network->WiFi)

  2. click Save, and the following pop-up box will pop up on the LCD:

3. If press OK button, will enter the follow edit page; if press cancel button will back to idle status.

Improve Features

  • N/A

Delete Features

  • N/A

Bug fixes

  • Fixed Yeastar LDAPs and LDAP StartTLS connection failure.

  • Fixed the single pass issue when codec use ILBC.

  • Fixed the issue of loop restart after upgrade.

Version: 2.42.6.4.43R

New Add Features

  • N/A

Improve Features

  • N/A

Delete Features

  • N/A

Bug fixes

  • When busy forward is enabled and call waiting is disabled, the second call is received when the phone is in call, and the phone does not respond to a 486 message, which results in forward failure.

  • When the phone is registered through STUN, the keep alive packet is not sent according to the set time.

  • The phone is held, and another call coming and doesn't answer. The phone jumps from the hold interface to the call interface.

  • Fix the issue that the network icon on the LCD of the black and white phone is white.

  • The German "Busy here!" pop-up prompt translates to "Belegt!".

  • When keyboard lock is enabled, after rebooting the phone, enter the first number key, and the unlock interface disappears.

  • No registration request message is sent when the phone has a static IP.

  • The call will be interrupted when using a Bluetooth headset.

  • Other stability issues.

Version: 2.42.6.4.42R

New Add Features

  • Support USB recording, USB headset, USB wallpaper screensaver function.

Improve Features

  • N/A

Delete Features

  • N/A

Bug fixes

  • Abnormal audio when using G723.1, G729A/B, PCMU codec.

  • Outgoing call mode (headset/handset/handsfree) may not match with that you use on phonebook or history menu.

  • The USB flash drive may not be recognized after the phone reboot.

  • The phone sometimes cannot display MAC address of Bluetooth device.

  • Fixed the issue that the input method cannot be switched when dialing.

  • The second call will not ringing when using EHS headset.

  • Language adaptation for the page Menu -> USB -> Storage Space.

  • Other stability issues.

  • Fixed some display issue.

Version: 2.42.6.3.39R

New Add Features

  • Add DND Hide Missed Call on webpage -> Setting -> Preference to allow the phone hide missed call display when DND enabled.

  • Now, when you enter the Phonebook and password input interface, the input method will retain the state when you exited it last time

  • Add Search Source List In Dialing control (Directory->Setting)

Improve Features

  • Stop displaying multiple line of number if the other side which you are calling is not in your phone directory(SUPPORT-965)

Delete Features

  • N/A

Bug fixes

  • Fixed an issue that User Access Level cannot hide Network -> Basic webpage.

  • Fixed an issue that the phone cannot make calls when the account register through Failover SIP Server

  • Fixed an issue that the phone freezes when adding local contacts in Chinese.

  • Fixed an issue that the phone had no sound when adjusting the volume after receiving the voicemail prompt.

Version: 2.42.6.3.37R

New Add Features

  • N/A

Improve Features

  • N/A

Delete Features

  • N/A

Bug fixes

  • LDAP search Name and Number at the same time causes the LDAP server response out-scope entries.

  • Other stability issues.

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