Extension Power

Trans Architect Co., Ltd.

About this app

Extension Power for Android is the app for integrating smartphone and office CTI and making advanced use of telephone environment.
As the core function, caller information display can be used when synchronizing with Extension Power server and receiving incoming call or incoming call via PBX.

/************************************************
This app is based on the introduction of the following systems.
・Extension Power Server
・NEC UNIVERGE IP-PBX
************************************************/

Extension Power for Android, the following functions are available.

(1) Caller ID information display at incoming call (*1 *2)
When you receive a call, this app accesses the call log, obtain the caller's phone number, obtain the Caller ID information from the Extension Power server and display it.
Also displays original source number information even in case of incoming AX mobile link or call forwarding incoming via PBX.
(2) Caller ID information display at incoming NEC UNIVERGE ST500 call.(*3)
(3) Keep extpwr authentication and connection server information. (*1)
(4) Seamless connection to Extension Power mobile UI by WebView.
　[1] Keypad
　[2] Organization Tree
　[3] Address List
　[4] Call Log of PBX
　[5] Setting of extpwr
(5) Call Pickup
You can answer call by your smart phone via PBX incoming calls.

The incoming caller ID display function doesn't refer to the contact of your device.
This function acquires and displays the address book information in the Extension Power server via the network.

*1: Required the Extension Power server and user account.
*2: In order to display incoming call information, this function accesses the call log when a call arrives, acquires the caller's phone number, and sends it to the Extension Power server.
*3: It is a function that can be used only if UNIVERGE ST500 is installed.

You can also check the function list from https://extpwr.transa.co.jp/en/functions/.

This software includes the OSS libraries.
For details, please see the following URL.
https://extpwr.transa.co.jp/common/oss.html#android

Extension Power may be abbreviated and described as extpwr.


***Important Permissions***
This app accesses "call log" and "phone" permissions for display of Caller ID information.
When receiving an incoming call, it sends the phone number to the Extension Power server.
These permissions are used only for display of incoming Caller ID information and it is not used for any other purposes.
In addition, this app uses the foreground service (FGS) to notify you of the startup status with a notification


This app supports only Japanese.

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Trans Architect Co., Ltd.
3-3-14, Shimbashi, Minato-ku, Tokyo, 105-0004, Japan.
TEL [phone] FAX [phone]

https://extpwr.transa.co.jp/

What’s new

1. Android 16 QPR2に対応しました。
2. 最低動作OS要件をAndroid 12以上に変更しました。
3. スマートフォン着信表示におけるOS権限をAndroid OSの「デフォルトのアプリ」、「発信者番号/迷惑電話アプリ」に移行しました。
4. 上記に伴い、アプリ権限のうち強力すぎる「通話履歴」権限をセキュリティリスク軽減のために削除し「連絡先」を追加しました。

本アップデートに伴い、端末の連絡先情報がExtension Powerサーバ含む他のサーバに送信されることはありません。