Introduced new features: • Beta Version for Local Push support added (Requires UCv5.4) *Beta Version as some Limitations apply. (For More information Contact Deltapath Support) • Confirmed functionality of Acute with iOS Native Call Announcement Feature. This feature requires Call Kit to be enabled on Acute. Bug Fixes: • Fixed robotic audio issue during call when PTT's "Control PTT via Headset" setting is ON. • Fixed no audio issue bug reported in some specific devices.

(1) Distinctive PSTN Ringtone * Requires UC 5.3.3 or Higher (Only Appears if registered to UC 5.3.3 or Higher) (2) Call Waiting Enable/Disable * Requires UC 5.3.3 or Higher (Only Appears if registered to UC 5.3.3 or Higher) (3) Do Not Disturb (Call) (4) Broadcast Message Support* Requires UC 5.3.4 or Higher (Only Appears if registered to UC 5.3.4 or Higher) (5) Phonebook Filter for Online and Favorites Added

- Fixed the issue, when the phone is in vibration mode and the screen is locked (black screen), an incoming call from a nurse call or another urgent source will cause the phone to ring with sound. - Fixed the issue where the Acute ringtone now follows the device's Silence/Mute settings when CallKit is disabled, and incoming calls are correctly received when the app is in the background. - Fixed an audio issue that occurred during a second call while the first call was on hold, which also affected the audio during an ad-hoc conference merge. - Fixed and update the ad-hoc conference to properly utilize the server-side functionality when running UC version 5.1.1 or higher.

- Support login format for servers with “trunks”. - Updated the voicemail designs based on the new enhanced user interface with Support for voicemail notification for users using Deltapath UC Version 5.3 or higher. - Added Japanese strings localization for greeting management and speed dial feature - Added improved functionality for push notifications. Improvements and Bug fixes: - Users can now see 'Control PTT with Headset' under Acute settings. *Enabled for workaround for Users experiencing a robotic voice issue when using Acute on iPhone 14. (Disable "PTT via Bluetooth" setting and the audio issue will be resolved once the app is killed and restarted.) *Required to be toggled on if user has paired a bluetooth headset to the device or will not be able to trigger PTT from lock screen. - Fixed an issue with the incoming call ringtone when Acute is in background/lockscreen when Control PTT via Headset is disabled. - Fixed the cross-site chat issues. - Fixed the issue where the app shows conference, voicemail and transfer icon correctly on the keypad screen. - Fixed the issue where the badge counts not showing on chat tab when app launches. - Fixed the crash issue when user pressed on the voicemail icon for users without IM module. - Resolved crash issue experience by iOS 17 when navigating through the settings page.

- Added the ability to 'Check Remote Presence when call' toggle was added in Healthcare under settings. - Added the ability to Scan QR Code for login on PC Web UI.* - Added support to import QR code from Photo Library during login. - Major performance optimization with enterprise chat. - Supports @ tagging in Group Chat. - Users have the ability to add and edit captions before sending images. - IM users can now search for groups they have in common with other users using the Mutual Group feature. - Users can now share any file using the Deltapath Acute app. - Chat notification Toggle has been removed. (Can no longer mute notifications in 1x1 or group chats or under Settings page.) - Supports Presence Feature in group chats. * - Removed ability to Block users. - Updated Phonebook to display all entries simultaneously. - Now supports User Presence Feature. * - Users now have additional options available under the settings page, including the ability to change their presence status.* - Users can now enable speaker mode while the call is at the "Waiting for answer" stage. -Users can now manage greetings and voicemails from the Call screen without calling the voicemail center via new Voice Mail UI within Deltapat Acute. - Users now can authenticate and log in on a web browser by scanning the QR code.* - Introducing Personal Speed Dial function. - Enhancement of user interface for dark mode. *Note: For all new features with [*] Deltapath UC version 5.3 or higher is required. Improvements: - Added auto-disconnect for PTT broadcasting mode when using hands-free headphones. - Fixed issue where the player appeared without reason on the locked screen after a call. - Fixed issue that caused IM messages to disappear. - Fixed the issue where the app crashed when accessing call history. - Fixed issue where outgoing PTT was muted when PTT Do Not Disturb (DND) was activated. - Fixed issue where there was no audio after PTT was interrupted by a GSM call. - Fixed issues were searching through forwarded messages was slow.

New features: - "Nurse Hat" pop-up and button can now be hidden/disabled. - Supports 6 different ringtones for Nurse call integration. (Requires Deltapath UC Version 5.2 or higher) - Added "Do Not Disturb" setting in PTT - Supports pinch to zoom in on Chat media/images - Auto Answer feature added - Supports Chat group call (Requires Deltapath UC Version 5.2 or higher) - Added iOS Call Interface Toggle function - When enabled answering calls on Bluetooth Headset is possible. - GSM call also will not place DPA call on hold anymore when enabled. Improvements: - New user Call interface and updated tab structure. - Major performance optimization and user interface update on Enterprise Chat and Contact page. - Various user interfaces and performance enhancements. - Bluetooth headset Auto reconnect functionality improvement. - Updated app functionality to support latest iOS version changes. - Fixed issue when users login with QR Code Login Function and error appears on settings tab

- Support multiple incoming calls. - Fixed an issue where Deltapath Acute failed to play the alert tone. - Fixed the truncated callerID name issue for incoming calls. - Various bug fixes.

- iOS 13 & iOS14 support - Save unsent Message(s) as Draft. - Phones vibrate and generate a disconnect tone when the remote party disconnects the call. - Group Audio Call from group chat [Requires Deltapath UC 5.2 or above] - Detailed Message Status [Requires Deltapath UC 5.2 or above] - Dolby Voice Merge Call Support [Requires Deltapath UC 5.1.1 or above] - Experience a new layout of call options with a separate button for Audio and Video calling. - Experience noise cancellation for every audio and video call with enhanced Dolby G.7XX codec.

Bug fixes. Please contact our support for more detail.

Bug fixes. Please contact our support for more detail.

Improvements and bug fixes Please contact our support for the full release note.

Bug fixes. Please contact our support for further detail.

Please contact our support for further information on the changes in this update.

- frSIP Acute now supports Push-to-Talk. - Bluetooth headsets are now supported. - Introduced full support and optimization for iPhone X. - Introduced a new look and feel for Instant Messenger. - Introduced support for SIP URI dialling. - Introduced Microsoft Active Directory / LDAP support. - Introduced support for Automatic Failover - Introduced a new call layout - Minimized call windows are now supported - Multiple calls are now supported - Conference controls are now supported - Introduced voice mail notifications - Introduced a Direct Pickup Feature - Detail page for one-to-one conversations now includes more options - Files may now be sent from cloud services - Introduced a new look and feel for file messages - Images are now automatically resized to reduce transfer time and data consumption - Corporate phonebook is now supported - Introduced new chat and group chat flows - Introduced a loading indicator when placing calls - Users may now view all attachments sent within a conversation from the Media Gallery - The application token will now be refreshed when a call or message is received to avoid unexpected token expirations - Resolved various issues

- Introducing a modern layout. - frSIP Acute supports the ability to show and hide the call control buttons while in a video call. - frSIP Acute supports UC 4.2 and above. - frSIP Acute supports Instant Messages. - frSIP Acute supports health care alert mechanisms.