Show all 27 topics
- Firewall
- Information and Communication Technology
- Internet
- Internet Protocol
- Lifecycle Management
- Local Area Network
- Managed Services
- Monitoring
- Network Monitoring
- Network Operator
- on-premises
- Outsourced
- Router
- Segmentation
- Server
- Service Level Agreements
- Services
- Virtual Private Network
- Wide Area Network
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Who is OC Networks?
OC Networks is a Japanese Information and Communication Technology (ICT) services and solutions provider focused on network infrastructure design, deployment, and operations for enterprise and carrier environments.
- Enterprise and carrier network design, construction, and operation services
- Managed services for Wide Area Network (WAN), Local Area Network (LAN), and internet connectivity
- System integration for ICT infrastructure, including servers and network equipment
- Security services such as network monitoring, access control, and related consulting (security)
- Cloud and data center connectivity services for corporate and institutional clients (cloud networking)
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More About OC Networks
OC Networks is an information and communications technology service provider based in Japan that focuses on building and operating network infrastructure for enterprises, public institutions, and telecommunications carriers. The organization typically engages from the planning and design phase of wide area networks (WAN), local area networks (LAN), and internet connectivity through to construction, operation, and maintenance. Its role fits within the enterprise networking and ICT outsourcing categories, where customers delegate design, deployment, and lifecycle management of critical connectivity systems.
The company’s service portfolio includes network architecture design, procurement and integration of routers, switches, firewalls, and related appliances, as well as configuration and testing of end-to-end connectivity. OC Networks also provides managed network services, where it monitors traffic and device status, handles fault response, and performs routine configuration changes under Service Level Agreements (SLAs). These services, which map to managed network services (network operations), are used by organizations that require stable connectivity for branch offices, data centers, and cloud services without operating all network functions in-house.
Security is embedded as a service layer around these networks. OC Networks offers monitoring of network devices and traffic, Access Control Policy (ACP) design, and operation of perimeter and internal security controls (security operations). Protocols and technologies commonly associated with this type of service include IP routing (IPv4/IPv6), MPLS-based WANs, Virtual Private Network (VPN) technologies such as IPsec, VLAN-based segmentation, and firewall policy enforcement. The security services are positioned to help enterprises maintain controlled connectivity between office sites, data centers, and external services while enforcing corporate security policies.
OC Networks also works in system integration for broader ICT infrastructure. This includes integrating network services with server platforms, storage, and enterprise applications, configuring authentication and directory services, and aligning network architectures with customer-specific requirements. These activities place the organization in the system integrator and ICT outsourcing categories, where it coordinates multi-vendor components into an operational environment and provides ongoing support.
In addition, the company provides connectivity and related services for data centers and cloud environments (cloud networking). This can include dedicated lines or VPNs between on-premises (on-prem) locations and cloud platforms, as well as optimization of network paths and bandwidth for applications hosted in external facilities. For enterprise technical stakeholders, OC Networks is positioned as a provider of design, build, and run services across corporate networks, security layers, and connectivity to data center and cloud resources, enabling them to consume network and security capabilities as managed services rather than purely internal operations.
Our description of OC Networks. Updated December 2025.
