@tekrukh: 4G router par full signal, phir bhi CCTV offline? 👀 Signal bars par trust mat karo. Check karo: 📶 RSRP: Signal strength 📊 RSRQ: Signal quality ⚡ SINR: Interference level ⬆️ Upload speed ⏱️ Latency 📦 Packet loss Router metal cabinet ke andar hai? Antenna placement aur power supply bhi check karo. Speed test pass ho sakta hai, lekin connection phir bhi unstable ho sakta hai! Installer Challenge: Sabse pehla check kya hoga? Comment karo aur follow karo TekRukh. #CCTVOffline #4GRouter #NetworkProblem #CCTVNetworking #CCTVTips #InstallerChallenge #TekRukh