Notice

25/11/2025

 

In order to further enhance telecommunication services quality, CTM will conduct the following upgrade projects in November and December 2025:

Date

Project Title

Affected service

 

From 0:00 to 6:00 on 29th  November and 6th December

 

 

Mobile Network System upgrade and maintenance       

 

During the period, some CTM mobile customers may experience intermittent interruption when using VoLTE/VoNR service, whereas other services will remain normal.

                                                                                                                                     
For enquiries, please contact CTM No 1 Hotline: 1000.
Thank you for your kind attention. We apologize for any inconvenience this may cause.