Be aware of scammers impersonating as IMDA officers and report any suspicious calls to the police. Please note that IMDA officers will never call you nor request for your personal information. For scam-related advice, please call the Anti-Scam helpline at 1800-722-6688 or go to www.scamalert.sg.

  1. Architects of SG's Digital Future
  2. About IMDA
  3. Research and Statistics
  4. SMS Performance
  5. SMS Perfomance Measurement for 2H 2011

SMS Perfomance Measurement for 2H 2011 (August - November 2011)

Percentage of SMS Messages Delivered in less than 20 seconds

(a) SingTel Mobile ("STM") (originating network)



(b) M1 (originating network)

SMS Performance Measurement for 2H 2011 (2)

(c) StarHub Mobile ("SHM") (originating network)


Percentage of SMS Messages Delivered in 1 hour or more

(a) SingTel Mobile (originating network)

SMS Performance Measurement for 2H 2011 (4)

(b) M1 (originating network)

SMS Performance Measurement for 2H 2011 (5)

(c) StarHub Mobile (originating network)


Percentage of SMS Messages Not Delivered

(a) SingTel Mobile (originating network)

SMS Performance Measurement for 2H 2011 (7)

(b) M1 (originating network)

SMS Performance Measurement for 2H 2011 (8)

(c) StarHub Mobile (originating network)

SMS Performance Measurement for 2H 2011 (9)


* The total sample size of test is 34,569 SMS messages.

LAST UPDATED: 26 OCT 2022