Business Telephone Line Switching Offer: Same Price, Upgraded Service!

Switch your business telephone fixed line now with same monthly service fee* and
get FREE triple rewards!

You can enjoy free “Office On-the-go” mobile app^ which enables you to keep in touch with business partners for hybrid work environment!
(For new registration, business telephone fixed line starting with “2” can be selected)

Enquire Now

1st Reward

csl 5G Sim Card

Ultra Speed, Low Latency, High Coverage
– Enjoy 5G network anytime, anywhere

2nd Reward


Office On-the-go Mobile App

Office-line Extension
– Make calls on your personal mobile while the caller ID show only your office number

Visual Voicemail
– Receive company voicemail instantly with important messages prioritized

Presence Management
– Manage business communications with predefined profiles via your mobile app.

3rd Reward

HK$100 Coupon

Online exclusive: Limited-Time Offer
– Only for online registration
– Available while stocks last

One-stop services

Including pre-sales consultation,
installation, user tutorials and
after-sales maintenance

Installation fee waiver

No installation fee
for switching your
fixed line

365-day deferred service activation

Contract not yet ended? You can register our service first with 365-day deferred service activation option

We also offer one communications solution with business telephone system.


Promo code: 82105

*Terms & Conditions

  • This offer is valid until Dec 31st, 2024, and with a limited quota.
  • This offer is only applicable to new subscription of a designated HKT Business Telephone service plan contract of 24 months or more upon service activation.
  • This service is for commercial customers only, not for personal or residential users.
  • This offer is bounded by limited quota and relevant terms and conditions. For details, please refer to the relevant application form.
  • *Eligible customers can enjoy the HKT Business Telephone service plan at existing average monthly fee (based on the 24-month contract). Customers must present a relevant bill issued by the existing service provider within the last three months, which clearly shows the customer’s name, service, and installation address.
  • ^This service is bounded by relevant terms and conditions. For details, please refer to the relevant application form.
  • All prices indicated in this promotion program are 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.

Register Now

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