FTTH fiber networks for ISPs
We design and integrate the logical side of your FTTH fiber networks: OLTs, ONUs, service VLANs and provisioning, so every new subscriber connects without repeated manual work.
10+ years of experience Multi-vendor compatibility GPON and XGS-PON Clean provisioning
Where this service fits in the life of your network
Each service hands a documented network to the next one, so you can start at the stage your network needs today.
- Know what you haveNetwork audit and documentationExplore
- Build what you needNetwork design and implementationExplore
- Make it performNetwork engineering and architectureExplore
- Move it forwardNetwork migration and IPv6Explore
Run an RV park, campground or hotel? NETXIOM applies the same lifecycle to managed guest WiFi.
Fiber connected to a network that scales
We integrate your fiber network with the IP core: OLTs, service VLANs, BNG and provisioning. Your team then activates subscribers with a repeatable process and the network supports growth.
We work with OLTs and equipment from many vendors, and design the network so fiber, wireless links and new services can coexist. When we finish, your team has clear procedures to activate and support every subscriber.
- Logical design of the GPON or XGS-PON access network
- OLT integration with the core and BNG
- VLAN plan per service or per subscriber
- ONU and ONT provisioning
- Speed profiles and subscriber authentication
- Access network documentation
From fiber plant to active subscribers
A clear method so your fiber network grows without disorder.
Assess
We review your plant, your OLTs, your core and how you activate customers today.
Design
We define the logical architecture, the VLAN plan and how each subscriber authenticates.
Integrate
We configure OLTs, BNG and authentication servers, and test with pilot subscribers.
Validate
We measure service end to end and hand over documentation and procedures.
What a well-integrated FTTH network gives you
Faster activations
A repeatable process to connect every new subscriber.
Orderly growth
The VLAN and addressing plan supports new OLTs without rebuilding the network.
Differentiated services
Profiles by speed plan and customer type.
Fewer errors
Documentation reduces changes made from memory.
Fiber with an ISP’s logic
Fiber is just the medium. Our engineers integrate the access network with the core, authentication and routing, which is where an ISP either scales or gets complicated.
A fiber network performs as well as the logical network behind it.
Where your network can go from here

Network design and implementation
Scalable architectures aligned with your business, deployed with a plan and handed over documented.
Explore network design and implementation
Network Topologies for ISPs: Backbone, Ring and Mixed
How the most common ISP and WISP topologies compare, and how to move past their limits.
Read the guide
ISP Consulting: What It Is and When You Need It
Why ISPs work with network consultants: assessment, custom design, security and scalability, and what to expect from an independent engineering partner.
Read the guideFrequently asked questions
Do you have another question? Write to us and an engineer will answer, in English or Spanish.
What does IP Insight Support do in an FTTH network?
Our work focuses on the logical network: integrating OLTs with the core and BNG, the VLAN plan, subscriber authentication and provisioning, speed profiles and documentation.
Do you work with GPON and XGS-PON?
Yes. We work with both technologies and with OLTs from different vendors, Calix among others. We design the network so both generations can coexist.
Can you integrate fiber with my existing wireless network?
Yes. Many ISPs combine fiber and wireless links. We design a common core so both access types share authentication, addressing and quality of service policies.
How do fiber subscribers authenticate?
Depending on your business model, with PPPoE, with DHCP and port identification, or with a VLAN per subscriber. We recommend the option that best fits your operation and integrate it with your RADIUS server.
Is the network ready for IPv6?
Yes. We design addressing and authentication so you can deliver IPv6 to subscribers, alone or in dual stack, whenever you decide.
Can you help if my FTTH network is already in production?
Yes. We start with an audit to document what exists, then clean up the network in stages without interrupting your customers’ service.
Ready to grow your fiber network?
Let’s talk about your access network and define how to integrate it with a core that scales.
