HKT On-the-go 2.0 Mobile APP

Stay in touch with your business anywhere anytime

The HKT On-the-go 2.0 mobile app combines your office fixed-line with your personal mobile phone, allowing you to make and receive office calls anytime, anywhere.

AI Noise Cancellation technology further enhances call quality and collaboration capabilities, enabling you to seize every business opportunity!

Product Features

AI Dual Noise Cancellation

Leverages AI Noise Cancellation technology to eliminate unwanted background noise on both ends of the call.

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Office line Anywhere

When making and receiving office calls on your mobile phone, your office fixed-line number will be displayed, preventing clients from mistaking it for an unknown call and maintaining a unified communication channel. Even while overseas, you can connect via mobile data or Wi-Fi, ensuring you won’t miss customer calls and can save on roaming charges.

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Easily switch to Video Meeting

Supports both mobile and desktop operations, allowing voice calls to seamlessly switch to Microsoft Teams/Webex video conferences without interrupting the conversation.

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csl. 5G Business Mobile SIM Bundle Plan

Starting from $76/month

Unlimited local 5G data（1GB + 128 Kbps unlimited thereafter）

2,000 mins local voice call

Waived $18/month tunnel fee

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Terms & conditions

  • This offer is only applicable for designated service plans and are bound by the relevant terms and conditions of specific contract plans. For details, please refer to the relevant application form.
  • This service is only applicable to Commercial use, not applicable to residential and personal use.
  • The services under this contract are provided through networks including, but not limited to, 5G, 4G, or 3G. In areas without 5G network coverage, services will be provided via the current 4.5G and/or 3G networks for this contract.
  • All prices are indicated in this promotion programme and charged in Hong Kong dollars.
  • Hong Kong Telecommunications (HKT) Limited (“The Company”) reserves the right to change or terminate any or all of the above offers without prior notice. In the event of dispute, the Company reserves the right of final and binding determination.

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