Field & Commissioning
Walmart Corporate HQ — Room 920 Medium Conference
Rack RK-01 installed, leveled, and secured to floor
All rack-mount devices installed and screwed in place (all 4 screws)
Displays DISP-01 and DISP-02 mounted, level, and tightened
Ceiling microphones MIC-01A and MIC-01B flush-mounted and secured
All cables terminated and dressed — rack interior
Two Cat6 runs near Switch have no strain relief
Cable labels applied to both ends per schedule
Touch panel TP-01 secure, cable management complete
Scheduling panel SCHED-01 exterior mounted, aligned with door frame
All devices assigned static IPs per network schedule
AV VLAN 20 configured on Cisco Catalyst 9200L
Dante Controller — all devices enrolled, clocking verified
Dante routing: MXA920 → TesiraFORTE AI (CH1-4)
PoE verified on ports 1, 2, 10, 11, 12
Switch QoS: DSCP 46 applied to AV VLAN egress
Webex codec registered to cloud — test call placed
Biamp TesiraFORTE AI program loaded and confirmed
Microphone levels set — MXA920 gain staging optimized
Speaker levels balanced — 70V tap settings verified
AEC tuned — echo cancellation measured with full call
Noise floor measured ≤ NC-35 (AVIXA 4OHMS standard)
AEC reference path to codec confirmed active
Reference signal not arriving — Dante routing issue, see nw4
Mono/stereo speaker coverage verified — walk test
DISP-01 resolution set to 3840×2160 @ 60Hz
DISP-02 resolution set to 3840×2160 @ 60Hz
NVX encoder/decoder pair linked, 4K60 confirmed
Source routing tested — laptop input to both displays
EDID programmed on NVX encoder — 4K60 4:4:4
Display color calibration — contrast, brightness per spec
Cisco Room Bar Pro camera image verified — framing, zoom
Crestron CP4N program loaded, firmware current
Touch panel TSW-1070 online — all pages responsive
Scheduling panel TSS-770 — MS Teams calendar sync active
Display power control via RS232 confirmed (DISP-01, DISP-02)
Lights-out sequence tested (all devices off/standby)
Wake-on-meeting tested — room starts automatically
Webex codec registered — extension assigned
Camera presets programmed (wide, close, whiteboard)
Far-end call test completed — audio/video confirmed
Content sharing test — laptop → displays + far end
Auto-framing AI director verified (speaker tracking)
Serial numbers recorded for all devices
MAC addresses logged — network schedule updated
Firmware versions documented for all devices
Rack interior photo taken and filed
As-installed deviations from CD drawings noted
Owner training scheduled
System Acceptance Sign-Off
AV Technician
Lead Engineer
Owner / CX