It started with Floor 8. Users reported that their video calls would freeze for exactly 1.5 seconds every 47 minutes. Then Floor 12 complained that VoIP calls would "echo," as if talking into a tin can. By week four, the CEO’s assistant on Floor 15 couldn't hold a VPN connection for more than ten minutes.
Marta ran diagnostics. The optical signal was pristine (-19dBm). The GPON OLT showed no drops. The Ethernet cabling passed Fluke tests. The issue was intermittent, random, and maddening . hg8245q firmware
The firmware wasn't broken; it was obsolete . And in the world of GPON, obsolete means haunted. It started with Floor 8