- 3rd Generation Partnership Project
- Backhaul
- Bandwidth
- Base Station
- Broadband
- Cloud
- Components
- Connectivity
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- Enterprise
- Ethernet
- Fiber
- Fiber-to-the-Home
- Government
- Information and Communication Technology
- Internet Protocol
- Long Term Evolution
- Market
- Mobile Network Operators
- Monitoring
- Multiprotocol Label Switching
- Network Operator
- Optical Networking
- Peering Points
- Public Sector
- Quality of Service
- Radio Access Network
- Service Level Agreements
- Services
- Wavelength Division Multiplexing
- Wholesale
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Who is CETIN Czech?
CETIN (Ceska telekomunikacni infrastruktura a.s.) is a Czech telecommunications infrastructure company that owns, operates, and wholesales fixed and mobile network assets for service providers and enterprise customers.
- Wholesale provider of fixed access networks, including copper and fiber infrastructure (network connectivity)
- Deployment and operation of Fiber-to-the-Home (FTTH) and high-speed broadband access across the Czech Republic (broadband access)
- Provision of mobile network infrastructure, including radio access and backbone, for mobile operators (mobile network infrastructure)
- Data transmission, backbone, and international connectivity services for carriers and large enterprises (network transport)
- Managed infrastructure and related services supporting Information and Communication Technology (ICT) and critical communications for public and private sector clients (managed network services)
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More About CETIN
CETIN (Ceska telekomunikacni infrastruktura a.s.) operates as a wholesale-focused telecommunications infrastructure provider in the Czech Republic, with a portfolio centered on fixed and mobile network assets that are used by communications service providers, enterprises, and public sector institutions. The company’s role in the market is to supply underlying network capacity and access, while retail operators and ICT partners build end-user services on top of these capabilities.
On the fixed side, CETIN manages copper local loops, fiber access networks, aggregation layers, and national backbone infrastructure (network connectivity). Its networks support broadband products such as xDSL over copper and FTTH / fiber-to-the-building (FTTH/FTTB) access (broadband access). These infrastructures rely on standard telecommunications protocols, including Ethernet, IP/MPLS in backbone and aggregation segments, and widely deployed broadband access technologies such as VDSL2 or GPON for last-mile connectivity where applicable. Enterprise and institutional customers typically consume these resources indirectly via service providers, or through dedicated data circuits and wholesale capacity products.
In mobile, CETIN provides Radio Access Network (RAN) infrastructure, transmission links, and core connectivity components used by Mobile Network Operators (MNOs) (mobile network infrastructure). This includes base station sites, antennas, backhaul using microwave or fiber, and integration with national backbone and international peering points. The infrastructure is designed to support multiple mobile generations, including Long Term Evolution (LTE) and 5G, using standardized 3rd Generation Partnership Project (3GPP) architectures and protocols. Mobile operators utilize this shared infrastructure to deliver voice, messaging, and data services to end users.
CETIN’s backbone and data transmission services (network transport) are relevant to carriers, content providers, and large enterprises that require stable capacity between data centers, offices, and international gateways. The network typically integrates IP, Multiprotocol Label Switching (MPLS), and optical transport technologies, such as Dense Wavelength Division Multiplexing (DWDM), to provide scalable bandwidth and multiple Quality of Service (QoS) classes. These capabilities allow customers and partners to implement architectures like multi-site Data Center Interconnect (DCI), VPNs for corporate networks, and connectivity to cloud providers through partner arrangements.
Beyond raw connectivity, CETIN offers managed infrastructure and related services (managed network services) that can support ICT environments and critical communications for sectors such as government, utilities, and transportation. These services may cover infrastructure housing, monitoring, and operation of network elements, as well as Service Level Agreements (SLAs) aligned with enterprise requirements. In many cases, CETIN functions as a neutral host, enabling multiple service providers to utilize the same physical infrastructure while maintaining separation at the logical and operational levels.
Within an enterprise technology directory, CETIN aligns with categories such as fixed network connectivity, broadband access infrastructure, mobile RAN and transport infrastructure, wholesale carrier services, and managed network services. Its offerings are used as foundational components in network architectures that require national coverage in the Czech Republic, support for both fixed and mobile traffic, and integration with existing operator or enterprise platforms.
Our description of CETIN Czech. Updated December 2025.
