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HDA · ZDA · EDA rack elevations

Horizontal Distribution Area · Zone Distribution Area · Equipment Distribution Area · fiberopticom.com · ANSI/TIA-942-C

HDA rack · 42U
42U — HDA
1U blank paneltop clearance
144F sliding panel — Fab AOM4 Base-8
144F sliding panel — Fab AMDA-A backbone
1U horizontal cable mgrFab A routing
1U D-ring cable mgrfiberopticom.com
144F sliding panel — Fab BOM4 Base-8
144F sliding panel — Fab BMDA-B diverse path
1U horizontal cable mgrFab B routing
1U D-ring cable mgrfiberopticom.com
144F sliding panel — EDA horiz.OM4 Base-8
144F sliding panel — EDA horiz.HDA-to-EDA runs
1U horizontal cable mgrEDA patch routing
1U D-ring cable mgrfiberopticom.com
1U workspace — inspectiondo not fill
Aggregation Switch — Fabric A (4U) 25G/100G · LC/MPO uplinks to 2U–3U
Aggregation Switch — Fabric B (4U) Rating 3 dual-path · EDA dual-homed
1U OOB management / consoleLC OS2 uplink
Spare — future expansion (18U) 1U blanks · trunk coils on VFM
Vertical fiber manager (sides, 2U) fiberopticom.com
PDU A (dual-corded)Feed A
PDU B (dual-corded)Feed B
ZDA insert · 2U
ZDA — zone distribution
144F MPO sliding panel (ZDA)OM4 Base-8
1U horizontal + D-ring mgrEDA routing
ZDA panels mount in a shared zone termination rack at zone end, or as a 2U insert in an approved customer cabinet where tenancy permits.
EDA cabinet · 42U
42U — EDA customer cabinet
144F MPO sliding panel (ToR)OM4 Base-8
1U horizontal cable mgrToR uplink routing
1U D-ring cable mgrfiberopticom.com
ToR switch — customer-supplied (2U) 25G/100G · 1 m MTP-MTP Base-8 to U1
Customer equipment (34U) Servers · storage · appliances
1U horizontal cable mgrpower / console
1U D-ring cable mgrfiberopticom.com
1U blank / KVM trayconsole access
PDU A — vertical (customer)Feed A
PDU B — vertical (customer)Feed B
144F panel — Fab A / OM4
144F panel — Fab B
144F panel — EDA horiz.
Cable manager
Workspace / clearance
Agg switch — Fab A
Agg switch — Fab B
OOB management
ToR switch
Customer equipment
Vertical fiber manager
PDU