Resellers & integrators · Physical network design

Build better apartment internet.

Aditum Connect® brings private Wi-Fi and wired service to every apartment. Build on existing copper or fiber, add capacity where it matters, and deliver the same Zero Touch experience across your properties.

A flexible architecture supports direct Ethernet fiber, compatible PON, and mixed copper-and-fiber designs.

Aditum Zero Touch AX router

One Zero Touch router.
Wi-Fi and wired connections.

Network topology.

The Aditum core router connects the property to its internet service. Direct core ports or an access-switch network provide the upstream handoff to each Zero Touch router. Apartment wiring, tenant devices, and any additional cAP AX connect on the tenant LAN side.

  1. WAN handoffCircuit, speed and interface
  2. Aditum coreRouting and service connection
  3. Access networkDirect ports or switches
    Wi-Fi Traverse™+Carrier Connect
  4. Zero TouchApartment upstream handoff
  5. Tenant LANWired ports and Wi-Fi
Physical connectionLogical conduit VLANs

Each Wi-Fi Traverse™ network is a conduit with its own VLAN, including Aditum Carrier Connect. Carry the required conduit VLANs over the existing physical Zero Touch uplink and through the access network according to the Aditum configuration for the property. No separate apartment cable is required.

TopologyDeployment criteria
Direct core connectionsAvailable core ports serve apartment routers directly. Direct and switched apartment connections can coexist.
Core → accessAccess switches provide apartment port density at floor, wing, or building cable concentration points.
Core → distribution → accessDistribution switches aggregate access groups across larger or dispersed properties.
Ethernet fiber / compatible PONOptical apartment handoffs terminate at Zero Touch AX S while retaining the same tenant LAN.

Network rooms and cable distribution.

Core, distribution, and access locations follow the property’s MDF, IDFs, risers, and apartment wiring routes. Each equipment location needs suitable space, power, and backbone connectivity.

Four ports. One private network.

Both Zero Touch models provide four tenant LAN ports for room wiring and fixed devices, independent of the upstream connection. Zero Touch AX S retains all four LAN ports with either a copper or fiber uplink.

Zero Touch AX

Aditum Zero Touch AX router

Copper Ethernet upstream, with wired tenant LAN ports and integrated Wi-Fi for the apartment.

Zero Touch AX S

Aditum Zero Touch AX S router

Copper or direct-fiber upstream, with an SFP port supporting link speeds up to 2.5 Gbps. Broad support for standards-compliant modules from multiple vendors accommodates compatible Ethernet and PON designs.

One physical uplink connects Zero Touch to its access switch. The dashed path represents conduit VLANs over that uplink, separately from the private tenant LAN.
A single upstream connection carries private tenant service and a separate VLAN for each Wi-Fi Traverse conduit, including Carrier Connect. The dashed branch is logical; it does not add wiring. Tenant LAN devices and optional cAP AX remain downstream of Zero Touch.View full-size diagram

Extend the same tenant network.

An Aditum cAP AX pairs automatically with the Zero Touch router and extends the same tenant network over in-unit Ethernet, adding coverage where the apartment layout calls for it.

For Zero Touch AX S installations, use port 5 to carry data and power to the cAP AX. The cAP AX power requirements below cover this preferred arrangement and alternative supplies.

Wiring matched to the service.

Use Ethernet cabling rated and tested for the service speeds being delivered, usually Gigabit or faster. Suitable existing wiring can be reused.

Existing wiringReuse guidance
Below Cat 5eNot recommended. Certification and testing are required before use.
Cat 5eGood for broadband service. Certification and testing are suggested before reuse.
Cat 6 or betterA preferred choice for Gigabit service. Certification and testing are suggested before reuse.
2-pair telephone wireReusable only with third-party media converter equipment. The equipment and installation may cost about as much as replacing the wire.
Coaxial cableReusable only with third-party media converter equipment. The equipment and installation may cost about as much as replacing the wire.

Suitable Cat 5e can support Gigabit service. Cat 6 is the normal baseline for new apartment cabling; consider Cat 6A to prepare for future service upgrades.

Copper, fiber, or both.

Copper

Apartment drops using Ethernet rated and tested for the delivered service speed.

Fiber

Backbone and inter-building links, longer routes, and direct optical apartment handoffs.

Mixed media

Fiber to floor or building access switches, with copper from those switches to apartment routers.

Use fiber between buildings, with access equipment suited to each installation location.

Capacity through every layer.

Select switches with the apartment port capacity, aggregate uplink throughput, VLAN support, management access, and PoE budget required by the Aditum deployment. Allow capacity for the WAN, distribution links, and planned growth.

Start with the tenant plans the property will offer. Aditum’s residential planning baseline is 5 Mbps per apartment plus the fastest advertised tenant plan. This sizes a shared property feed that supports a choice of tenant speeds up to that maximum.

For 150 apartments, the apartment allowance is 750 Mbps. A 1 Gbps feed therefore supports plans up to 250 Mbps under this baseline. Offering plans up to 1 Gbps raises the baseline to 1.75 Gbps, making a 2 Gbps feed the appropriate upgrade.

Size access and distribution uplinks for the traffic they aggregate, with capacity for the selected tenant plans and planned growth. Use measured utilization and Aditum capacity reporting to schedule upgrades. The property examples below apply this approach at different scales. See Aditum’s capacity-planning formula.

Resilience and loop prevention.

Use RSTP or MSTP for loop prevention. Aditum equipment defaults to RSTP. Redundant uplinks and LACP can be included in the property design where supported. Verify service recovery as part of commissioning.

Switching and VLAN requirements.

Implement the Aditum port and VLAN plan across the core, distribution, and access network. The project configuration defines tenant transport, management access, service VLANs, and tagged or untagged handoffs.

Configuration areaImplementation requirement
Apartment handoffsAccess/trunk mode, allowed VLANs, and native/untagged handling must match the installed Zero Touch configuration.
UplinksCarry the required tenant, management, and service VLANs through each switching layer, with consistent tagging at both ends.
Tenant isolationBlock direct Layer 2 communication between apartment WAN ports, including devices connected directly to in-wall WAN jacks. Contain rogue DHCP, ARP storms, and other disruptive Layer 2 traffic so it cannot spread between apartments.
ManagementProvide the specified management VLAN, addressing, authorized access, and remote troubleshooting reachability.
Wi-Fi Traverse and Carrier ConnectProvide a separate VLAN for each Wi-Fi Traverse conduit, including Carrier Connect. Carry the required conduit VLANs over the existing Zero Touch uplink and through the property access network.
Layer-2 behaviorUse RSTP, the Aditum default, or MSTP with the agreed topology settings. Configure LACP where included in the design.
Frame handling and filteringSupport the required MTU and permit Aditum provisioning, management, and tenant traffic through any switch filtering.

Properties deploying Carrier Connect also require the service configuration described in the Carrier Connect architecture.

Power that fits the installation.

Zero Touch AX and AX S accept passive PoE at 18–28 V. Specify compatible 24 V passive PoE or a supported local DC supply. A 48 V IEEE PoE source requires a compatible converter for these routers.

24 V passive PoE

24 V passive PoE → Zero Touch input

The per-port and total source budget must cover the router, optics, powered attachments, and cable loss.

48 V IEEE PoE

IEEE PoE → 24 V converter → Zero Touch

Specify a compatible 48 V-to-24 V converter rated for the required Ethernet speed and endpoint power budget.

Powering the cAP AX.

The preferred arrangement is Zero Touch AX S port 5 to cAP AX port 1, carrying tenant LAN data and passive PoE over one Ethernet run. Size the 24 V supply for the router, optics, and AP, allowing for cable loss within port 5’s 0.6 A output limit.

The cAP AX can alternatively use 802.3af/at PoE or a compatible local DC supply; its supported input range is 18–57 V.

Keep the service running.

The project’s backup-power scope covers the active equipment needed to maintain service, including apartment router and AP power where required.

Fiber flexibility. Same tenant network.

Zero Touch AX S supports point-to-point Ethernet fiber and compatible PON designs, including reuse of existing PON infrastructure and passive splitters. Both terminate fiber inside the router and retain the same four tenant LAN ports and Wi-Fi.

On PON, a compatible ONU-on-SFP supplies the subscriber-side optical function inside Zero Touch without a separate apartment ONT. The OLT remains upstream at the property or provider. Match the module to the PON generation, OLT and provisioning system, installed optical budget, and handoff required for Aditum tenant and conduit VLANs. A retained external ONT can also provide an Ethernet handoff to Zero Touch.

AX S fiber handoff.

The SFP port offers broad support for standards-compliant modules from multiple vendors at supported link rates up to 2.5 Gbps. Select optics for the installed fiber, required link speed, and upstream equipment, and validate the module with the deployed software.

Ethernet fiber and PON use different upstream networks and compatible SFP modules. Both terminate in the same Zero Touch AX S and identical tenant LAN and Wi-Fi.
The upstream optical design changes. The Zero Touch AX S, tenant LAN, and Wi-Fi are identical. A suitable PON SFP provides the subscriber-side ONU function inside the router.View full-size diagram

One platform. Different properties.

These four layouts apply Aditum’s residential capacity baseline to different properties. Each supports a choice of tenant plans up to the maximum speed shown.

Example A · 35 apartments

Simple, with room for speed.

Use a 1 Gbps property feed offering a choice of tenant speeds up to 750 Mbps. Suitable Cat 5e or Cat 6 apartment drops connect through available core ports and access switching. The planning baseline is 35 × 5 Mbps + 750 Mbps = 925 Mbps.

Aditum core router for a small building

Aditum core router

35 apartments · 1 Gbps property feed · Tenant plans up to 750 Mbps. Reserve WAN and uplink ports, then assign direct and switched apartment connections.
35 apartments · 1 Gbps property feed · Tenant plans up to 750 Mbps. Reserve WAN and uplink ports, then assign direct and switched apartment connections.View full-size diagram

Example B · 150 apartments

Capacity, floor by floor.

Use a 1 Gbps property feed offering a choice of tenant speeds up to 250 Mbps. Fiber serves floor or wing IDFs, with copper apartment drops. Upgrade the feed to 2 Gbps to offer a choice of tenant plans up to 1 Gbps; the baseline for that upgrade is 150 × 5 Mbps + 1 Gbps = 1.75 Gbps.

Aditum core router for a medium building

Aditum core router

150 apartments · 1 Gbps property feed · Tenant plans up to 250 Mbps. Upgrade to a 2 Gbps feed for tenant plans up to 1 Gbps; size local uplinks to match.
150 apartments · 1 Gbps property feed · Tenant plans up to 250 Mbps. Upgrade to a 2 Gbps feed for tenant plans up to 1 Gbps; size local uplinks to match.View full-size diagram

Example C · 200 apartments

Scale across the property.

Use a 2 Gbps property feed offering a choice of tenant speeds up to 1 Gbps. A distribution layer aggregates multiple access-switch groups over suitably sized fiber uplinks. The baseline is 200 × 5 Mbps + 1 Gbps = 2 Gbps.

Aditum core router for a large property

Aditum core router

200 apartments · 2 Gbps property feed · Tenant plans up to 1 Gbps. Core, distribution, and access layers carry the aggregate service traffic.
200 apartments · 2 Gbps property feed · Tenant plans up to 1 Gbps. Core, distribution, and access layers carry the aggregate service traffic.View full-size diagram

Example D · 400 apartments

Connect separate buildings.

Use a 3 Gbps property feed offering a choice of tenant speeds up to 1 Gbps. Central core and primary switching connect by fiber to each residential building’s access-switch group, with protected local apartment drops. The baseline is 400 × 5 Mbps + 1 Gbps = 3 Gbps.

Aditum core router for a large property

Aditum core router

400 apartments · 3 Gbps property feed · Tenant plans up to 1 Gbps. Fiber serves building access groups; exterior copper routes and wall entries reach the apartments.
400 apartments · 3 Gbps property feed · Tenant plans up to 1 Gbps. Fiber serves building access groups; exterior copper routes and wall entries reach the apartments.View full-size diagram

For exterior access-switch locations, specify outdoor-rated equipment or protective enclosures with suitable local power.

Ready for tenant service.

Apartment connection

Verify that the installed copper or optical handoff delivers the selected tenant service speeds.

Tenant network

Confirm Zero Touch platform reachability, tenant provisioning and isolation, LAN and Wi-Fi service, and cAP AX pairing and power where installed.

Property services

Verify Wi-Fi Traverse and Carrier Connect where deployed, along with uplink capacity and service recovery where redundancy is provided.

Plan around the property.

  • Apartment count, building layout, and equipment locations.
  • Existing copper or fiber routes and verified service capacity.
  • WAN handoff, property feed, and tenant plan choices.
  • Available switching, uplink capacity, and power sources.
  • Zero Touch and cAP AX quantities and power arrangements.
  • Existing PON and upstream compatibility, where applicable.
  • Wi-Fi Traverse, Carrier Connect, and other property service requirements.

Use these details to establish the Aditum equipment, connection, and service configuration. The owner wiring and network requirements page provides the companion overview for the property team.

Implementation references.

Use the Aditum project configuration alongside the selected equipment’s compatibility and power specifications.