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We guarantee the proper functioning of electronic communications markets through the establishment and supervision of compliance with the obligations by operators and the resolution of conflicts between market agents, including:
- Operators of electronic communications networks
- Providers of interpersonal communication services (voice services fixed and mobile and messaging)
- Providers of broadband and Internet access
- Companies providing services consisting of signal transport, such as machine-to-machine services and the operation of digital terrestrial television (DTT) channels
Applicable regulations
Speed test
CNMCblog
CNMCData
Tasks of the CNMC
Market analysis
We analyze the reference markets, identifying the operator or operators that have significant market power
Regulated wholesale offers
We approve and review the reference offers through which an operator with significant market power provides wholesale services
Cost models
We use cost models that simulate an operator's network and allow calculating the provision costs of regulated services
Analytical accounting and rate of return
The cost of providing the main services declared by the obligated operators is verified, and their rate of return is estimated
Verification and determination of the net cost of universal service
We establish which operators are required to share the net cost and specify the exact amounts each must contribute
Conditions for portability
We establish, through a circular, the characteristics and conditions for the conservation of numbers
Quality of services
Methodology and criteria for measuring the quality of electronic communications networks
Reports (IPN, PRO and INF) and circulars
We participate in the process of drafting regulations that affect our area of competence in the telecommunications sector
Conflict resolution
We resolve conflicts that may arise between operators or between operators and other entities
Supervision of the closure of the copper pair network
We review and supervise the closure of copper exchanges in accordance with the procedures regulated by the CNMC
Operators registry
We manage the registration of operators that operate networks and provide electronic communications services in Spanish territory
Numbering registry
The registry includes procedures for assignment, modification, cancellation, transmission, and sub-assignment of numbering resources
TDT Registration
We manage the registration of information parameters for Digital Terrestrial Television services
Unique Access Identifier (UAI)
It is the 12-digit number that identifies a fiber optic connection in Telefónica's networks
Retail offer supervision
We analyze Telefónica's retail offers to ensure they are economically replicable by an efficient alternative operator