The New Construction Advantage
Cisco’s Intelligent Workplace Experience blueprint reads like a green field story, because it largely is one. Penn One in New York was a chance to put the network in before the walls went up, treating IT infrastructure as the primary architectural layer rather than something bolted on after the contractors leave. Cisco’s own account of the Penn1 retrofit is actually the more useful comparison here: the building dates to 1972, and Cisco converted it to a 100 percent PoE architecture rather than starting over. Milan, London, and the rest of Cisco’s global portfolio followed a similar pattern, but Penn1 is the retrofit story, not the new-construction one.
Most commercial real estate doesn’t get that chance. A building that’s been standing for twenty years, fully leased, with tenants who don’t want their floor torn open for six months, is the actual starting point for the overwhelming majority of facility and real estate teams reading Cisco’s blueprint and wondering how any of it applies to them.
Why the Existing Building Is a Different Problem
A new build lets you run conduit and cable wherever the plan calls for it. A retrofit means working around finished ceilings, occupied space, and pathways that were designed for a building that didn’t need to support fifty PoE-connected sensors and access points per floor. Pulling new AC circuits to every camera, sensor, and access point Cisco’s platform depends on means electrical permits, licensed electricians, and downtime that most owners and tenants won’t tolerate.
This is the point where a lot of Intelligent Workplace Experience conversations stall out. The vision is clear. The path to it, in a building that already exists, is not.
PoE as the Retrofit Shortcut
Power over Ethernet was built for exactly this problem, even if Cisco’s own blueprint frames it mainly as a feature of new construction. MHT’s PoE infrastructure delivers power and data over a single Cat6 run, which means a Cisco access point, camera, or occupancy sensor can go up using cable pathways that already exist, without opening a new electrical circuit for every device. One trade, one cable, and a fraction of the disruption a conventional retrofit requires. Cisco’s own smart building design guidance puts average energy savings from these retrofits at 35.5 percent, using the same PoE-driven approach. For a building team trying to get Cisco Spaces the sensor coverage it needs to actually generate useful occupancy data, PoE is usually the difference between a project that’s feasible this quarter and one that gets pushed to next year’s capital plan.
Fault Managed Power for What PoE Can’t Reach
Lighting retrofits are where PoE alone runs out of room. LED fixtures, HVAC dampers, and digital signage typically draw more power than PoE can deliver, which is exactly the gap Fault Managed Power is designed to close. FMP delivers class 4 power over ordinary cable at the wattages and distances these fixtures need, and because it runs at low voltage and current, installation stays inside the low-voltage trade instead of requiring an electrician for every fixture. That’s the same math behind the lighting-driven energy savings Cisco reports out of Milan and London, and it’s considerably easier to hit in an existing building when the wiring doesn’t have to be electrical-code AC circuitry.
Phasing the Retrofit Instead of Doing It All at Once
An existing building doesn’t have to adopt the Intelligent Workplace Experience all at once, and most shouldn’t try. PoE and FMP infrastructure can go in floor by floor, or system by system, starting with whichever piece delivers the clearest payoff first, whether that’s lighting energy savings, occupancy data for space planning, or security camera coverage. Each floor added feeds the same aida™ Controller and Cisco Spaces data layer, so the building’s overall intelligence compounds with every phase rather than waiting for a single big-bang rollout to finish.
Where to Start in an Existing Building
The buildings that make the fastest progress toward Cisco’s vision usually start with the floor or system that’s easiest to justify on its own, not the most ambitious one. A lighting retrofit that pays for itself in energy savings, or a single floor’s worth of PoE-connected sensors that finally gives a facility team real occupancy data, is enough to prove the model before scaling it building-wide. That’s the retrofit version of what Cisco did at Penn One: start with infrastructure, let the intelligence follow.
This is the second article in a three-part series on building Cisco’s Intelligent Workplace Experience with MHT infrastructure.
- Cisco’s Intelligent Workplace Experience Starts With the Network
- Powering the Intelligent Workplace Experience
- What the Intelligent Workplace Experience Runs On