IDA approved Singapore Telecommunications Limited's RIO on 30 January 2012.

¹ The details of the approval proceedings can be found here .
² The list of revisions to the ICO other than the changes arising from public consultation and the reasons for the revisions can be found here .

SingTel's RIO (2012)
Main Body Updated on 12 June 2013
Schedule 1 - Physical and Virtual (Distant) Interconnection
Schedule 1 - Annexures
Schedule 2 & 2A - Orgination, Termination and Transit & Call Origination Service
Schedule 2B - Call Termination Service
Schedule 2C - Call Transit Service
Schedule 3A - Licensing of Local Loop/Sub-Loop
Schedule 3B - Line Sharing
Schedule 3C - Sale of Internal Wiring
Schedule 3D - Licensing of Building MDF Distribution Frame
Schedule 3E - Licensing of Outdoor Cabinet Distribution Frame
Schedule 4A - Emergency Call Service
Schedule 4B - Submarine Cable Connection Service Updated on 12 June 2013
Schedule 4C - IRS Tail Circuit Service
Schedule 5A - Licensing of Lead-in Duct & Lead-in Manholes
Schedule 5C - Licensing of Roof Space & Co-location Space at Roof Sites
Schedule 5C - Attachments
Schedule 8 - Co-location
Schedule 8A - Co-location for Point of Interconnection (POI) or Point of Access (POA)
Schedule 8B - Access to Mandated Servives
Schedule 8D - Co-location at Submarine Cable Landing Station
Schedule 8 - Attachments
Schedule 9 - Charges
Schedule 10 - Billing
Schedule 11 - Dispute Resolution
Schedule 12 - Dictionary

Notification

The notification on the Specification Of Commencement Date of the Reference Interconnection Offer can be found here .

Singapore Telecommunications Limited's Reference Interconnection Offer (RIO) - 2005

Details of SingTel's RIO (2005) can be found here .

Singapore Telecommunications Limited's Reference Interconnection Offer (RIO) - 2001

Details of SingTel's RIO (2001) can be found here .

---