MobileSoftphone3.5.4 - App Store

Panasonic MobileSoftphone is a Panasonic PBX dedicated SIP based softphone application that can work as a PBX extension supporting basic voice and video call functions.
Supported Panasonic PBX:

KX-NSX1000/2000 (Version 3.0 or later)
KX-NS300/500/700/1000 (Version 5.0 or later)
KX-HTS32/824 (Version 1.9 or later)

NOTES:
- Panasonic MobileSoftphone is a client application and is not a VoIP service.
- You must use this application with Panasonic PBX listed above.
- Some mobile network operators may prohibit or restrict the VoIP over their data network or impose additional fees and/or charges when using VoIP over their network.
Please ask your mobile network operator before using this application.
- Phone book data and Setting data of previous version(V1/V2) is not transferred to new version (V3) automatically.
Accordingly please implement the following measures.
1. Re-register the data of Mobile Softphone settings by manual.
2. Regarding phonebook data of the Mobile Softphone:

V1 User: Please register those data again by manual.
V2 User: Please transfer those data by using export / import function.
- Please uninstall old version application (Mobile Softphone V1/V2).
Because if you use old version (Mobile Softphone V1/V2) and new version (MobileSoftphone V3) at the same time, the behavior may be unstable.

IMPORTANT NOTICE :

The Panasonic KX-UCMA Mobile softphone provides call handling designed to redirect emergency calls to the Native Cellular Phone Dialer.
This functionality is dependent upon the operating system of the mobile phone which is outside of Panasonic’s control.

Panasonic recommends using your Native Cellular Phone dialer for any and all emergency Calls.

This functionality has certain PBX Requirements that must be met. Please contact your PBX Installer to ensure compliance.

Version History Fixed bugs. 3.5.4 03/10/2025 Fixed bugs. 3.5.2 10/24/2022 Fixed the bug of Conference. 3.5.1 12/13/2021 - Compliant with US E911 laws and regulations (Required supported PBX)
- Fixed bugs 3.5.0 07/25/2021 Fixed below bug.
- Speaker automatically set ON when accept the incoming call as soon as ringing. (some iOS 14 devices) 3.4.5 04/06/2021 Fixed bugs.

- "SIP Local Port" setting is not used.
- Can not make a call sometimes if incoming push setting is ON. 3.4.4 01/18/2021 Using the specified Local port in SIP Settings caused failure to register with the PBX when iPhone waking from sleep, so the following fixes have been reverted temporarily.
- "SIP Local Port" setting is not used. (Fixed in V3.4.2) 3.4.3 12/12/2020 Fixed bugs.
- The display does not disappear when terminal is near the face/ear and is landscape during audio call.
- "SIP Local Port" setting is not used. 3.4.2 12/07/2020 Improved the behavior when app receives incoming push notification.
- Please set below setting ON if the ringer was not stopped when other terminal answer a call.
[Settings] > [Advanced] > [Enable Timeout after REGISTER] 3.4.1 11/11/2020 - Support 3-party audio conference.
- Improved the settings import / export function.
- Fixed bugs. 3.4.0 09/22/2020 - Supported to use FQDN to SIP Server Address under the IPv4/IPv6 Dual network. 3.3.1 05/28/2020 - Supports import / export of below setting information using QR Code and files.
(SIP Settings / Number Modification / Push Notification / Favorites) 3.3.0 04/21/2020 - Improved battery consumption at Push Notification setting ON. 3.2.1 01/29/2020 - Support Favorites
- Change app icon
- Fixed bugs 3.2.0 01/15/2020 3.0.1 11/08/2019