MOT/Phone 10.4.1

MOT/Phone is a softphone SIP client designed for Android smartphones, enabling users to make extension calls seamlessly. It boasts support for AMRNB and SILK codecs, which enhance voice quality over mobile networks. This application is intended for use with the MOT/PBX (IP-PBX) system.

Basic Features
MOT/Phone incorporates fundamental business telephone capabilities, including:

• Calling via NTT-HIKARI and Japanese ITSP (050 Number)
• Integration of mobile devices into the office's phone extension network
• Features such as call hold, attended transfer, and park hold
• Onetouch-key dialing (speed dial)
• Multi-domain registration (capable of connecting to two SIP servers)

Application Considerations
Users should be aware of the following considerations when using MOT/Phone:

• The application may not receive incoming calls immediately through mobile networks due to certain conditions or specifications.
• Concurrent use of MOT/Phone and other VoIP applications may lead to performance issues.
• A subscription to a flat-rate monthly charge service is recommended to facilitate economical use of packet communications.
• For application improvement purposes, access logs to the MOT/PBX are stored on a server, ensuring that identifiable information is not retained.