MobileOffice Plus

MobileOffice Plus makes your office truly mobile by bringing your business phone identity to your smartphone, tablet or other devices so you can answer work calls anywhere, any time. The app is a lightweight client that lets authorized users make and receive calls using their office number over existing cellular service or via Wi‑Fi and mobile data, ensuring important calls reach you even when you are away from the desk. HKBN MobileOffice Plus customers sign in with a provided username and password to access office-line functions, call history and call settings directly from a mobile device.

Key Features

⭐ Make and receive calls using your business identity (office phone number) over cellular or internet connections.

⭐ Choose between GSM cellular (Mobile Call) or data network (Internet Call) modes for outgoing calls.

⭐ Intelligent incoming call routing delivers calls to your mobile number or via VoIP in the app depending on chosen calling mode.

⭐ Access complete call history for all activities linked to your business line.

⭐ Manage call feature settings from your smartphone for on-the-go control.

Advantages

✅ Keeps your office number active on mobile devices so you present a consistent business identity while away from the desk.

✅ Lets MobileOffice Plus users switch calling mode to suit coverage or data conditions, offering flexibility.

✅ Consolidates call history and settings in one app, reducing the need to access office hardware for basic call management.

✅ Works over both cellular networks and Wi‑Fi/mobile data, helping you stay reachable across different connectivity scenarios.

Disadvantages

❎ Requires an account and credentials for HKBN MobileOffice Plus customers, so it is not a standalone public telephony service.

❎ Call quality and reliability depend on cellular or data network conditions and may vary with signal strength and bandwidth.