Government Public Telephone Online Tenders

Public Telephone Network and Access to the Public Telephone Network

Public Information Telephone Service

Providing Technological Services for Transmitting Number Traffic to the Public Telephone Network

Providing Technological Services for Transmitting Number Traffic to the Public Telephone Network

Public Fixed Telephone Services Orders Via Cpo En Electronic Catalog

"Choice of Operator of Public Fixed Telephone Networks to Provide Voice Telephone Service and Fax

"Choice of Operator of Public Fixed Telephone Networks to Provide Voice Telephone Service and Fax

Services of Landline Telephone Communication and Data Transfer

Services of Landline Communication

Smart Grid Services Contract for the Madrid City Council and its Autonomous Bodies.