In order to further enhance telecommunication services quality, CTM will conduct the following upgrade projects in Oct and Nov 2023:



Project Title

Affected service



From 9:30 to 12:30 on 28th Oct


Internet network upgrade and maintenance


During the aforesaid period, some customers will experience slight intermittent interruption on Fiber Internet service in the districts near IIha Verde.



From 0:00 to 06:00 on 4th Nov


Mobile Network System upgrade and maintenance


During the period, some CTM mobile customers may experience intermittent interruption when using Voice, VoLTE, Video Calls, SMS and MMS 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.