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Once the system has been commissioned and acceptance tes ng is complete, a en on shi s elsewhere. Years may pass without anyone thinking about the network—un l something goes wrong. Unfortunately, RF infrastructure doesn't announce that it has a problem. A loose connector, damaged jumper, water intrusion, aging passive component, accidental cable damage during renova ons, or equipment failure can degrade system performance long before anyone no ces. O en, the first indica on is a complaint. "My calls keep dropping." "We've lost coverage on the third floor." "The public safety radio isn't working." By then, the issue has already affected users. Wai ng for Complaints Isn't a Monitoring Strategy Most organiza ons discover DAS issues only a er someone experiences poor coverage. For commercial cellular systems, that means frustrated tenants, employees, customers, or visitors. For public safety systems, the consequences can be much more significant. A degraded ERRCS can affect the communica ons first responders rely on during an emergency, making system availability a cri cal responsibility for building owners. Wai ng un l someone reports a problem creates unnecessary down me, emergency service calls, and difficult troubleshoo ng. Imagine if a fire alarm panel only no fied you a er a fire had already spread or if an HVAC system waited for occupants to complain before indica ng a failure. Most building systems today are con nuously monitored because reliability ma ers. Wireless infrastructure deserves the same level of a en on. The Blind Spot in Tradi onal Monitoring Many modern DAS deployments already include monitoring capabili es. Base sta on equipment, power supplies, and ac ve electronics o en report alarms and opera ng status. But there's s ll a significant blind spot. Tradi onal monitoring typically cannot verify what's happening all the way to each antenna where RF coverage is actually delivered. That means problems affec ng the passive RF path—coaxial cable damage, connectors, spli ers, direc onal couplers, antennas, and other passive components—may go undetected. A system may appear healthy from the headend while coverage has already degraded elsewhere in the building. Con nuous Visibility Changes Everything Instead of relying on complaints, imagine receiving an alert as soon as network condi ons begin to change. Imagine knowing which antenna path has been affected before dispatching a technician. Imagine arriving on-site already knowing where to begin troubleshoo ng. That's the value con nuous RF monitoring provides. Rather than simply reac ng to failures, facili es can iden fy developing issues, reduce troubleshoo ng me, and maintain confidence that wireless coverage remains available throughout the building. A New Approach with GUGLI This is exactly the challenge GUGLI was designed to solve. Using distributed sensing technology installed throughout the network, GUGLI con nuously monitors the health of in-building wireless infrastructure all the way to the antenna edge. Instead of relying solely on alarms from ac ve equipment, the pla orm provides visibility into the performance of the RF distribu on system itself. When condi ons change, GUGLI can iden fy issues quickly, allowing building owners, system integrators, and network operators to respond before users begin repor ng coverage problems. For facili es where reliable wireless communica ons are essen al, that shi —from reac ve maintenance to con nuous awareness—can significantly improve opera onal confidence. Don't Wait to Find Out Something Is Wrong A DAS system represents a substan al investment in safety, connec vity, and occupant experience. Protec ng that investment requires more than successful commissioning, it requires ongoing visibility. If your organiza on depends on reliable indoor wireless coverage, now is the me to rethink how your DAS is monitored. To learn how GUGLI's con nuous monitoring pla orm can help protect your in-building wireless infrastructure, contact your Talley representa ve today. Available exclusively through Talley Talleycom.com You Connect the World. We Make it Easy. ® 2 QUARTER 3 2026 SHEET®

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