By installing the "TOHKtalk app phone", you can use extension calls on your smartphone.
Since you can use extension calls for free even when you are away from home, you can reduce call charges and realize a variety of work styles.
In addition to extension calls, external calls using 050 numbers are also possible.

[Main functions]
・Sending and receiving IP phone calls
・Transfer function
・Pending function
・DTMF transmission
・Call history function
・Supports push incoming calls
・Quick setting function
・QR code setting function
・Callkit compatible (iOS version only)

【Notes】
"TOHKtalk app phone" is a service for corporations, so to use it, you need to apply for "TOHKtalkcloud" through the sales representative of Talknet Co., Ltd.