Information Papers

IMDA publishes information papers aimed at providing the industry and members of the public with a better understanding of the various policy and regulatory decisions as well as the infocomm guidelines and plans that will help create and sustain a vibrant infocomm environment in Singapore.

Title

• Short-Term Assignment of Unassigned Spectrum in the 2.3 GHz and 2.5 GHz TDD Spectrum Bands (149.56KB) 
• Publication Requirement for All Internet Service Providers (202.32KB)  updated on 12 Dec 2013
• Clarification of Responsibilities of Building Owners and Developers in COPIF Guidelines (34.93KB) 
• Framework for Assignment of Frequencies on Non-Interference and Non-Protection Basis (613.73KB) updated on 4 July 2019
• Internet Protocol Version 6 Phase 2 Transition Plans for Singapore 2011 (141.21KB) 
• Costing Methodology for Local Leased Circuits (Tail Circuits) as an Interconnection Related Service
• Mobile Number Portability in Singapore (123.22KB) 
• Charging Regime for Origination, Termination and Transit Services in a multi-operator environment (181.16KB) 
• Payphone Access Charge (8.47KB) 
• Open Access Policy as it relates to International Telephone Services (8.40KB) 
• Number Portability in Singapore - The Technical Approach (53.14KB) 
• The Regulatory Environment for the Provision of Global Mobile Personal Communications by Satellite (GMPCS) Services in Singapore (12.69KB) 
• Relationship of Terminal Equipment and Service Provision Markets in Singapore (11.19KB) 
• Report on Fixed and Mobile Inter-operator Number Portability (186.85KB) 
• Methodology for Determining Fixed and Mobile Inter-operator Number Portability Charges (98.59KB)