Guide
How to label low-voltage cables and devices
Short answer: give every device and cable a unique ID, print it on durable labels at both ends of every cable, and use the same IDs on the plans, in the racks and in the as-built – so anyone can find any cable years later.
Use one naming scheme
The cabling administration standard ANSI/TIA-606 describes identifiers built from the location: floor and telecom room, rack or panel, and port – for example 1A-B01-24 (floor 1, room A, panel B01, port 24). For security devices, short IDs per type work well: D-101 for doors, C-01 for cameras, R-01 for readers, AP-01 for access points.
Label both ends
- Every cable at both ends, close to the termination (commonly within 12 in).
- Every patch panel port and outlet faceplate.
- Every device, the rack and the panel.
- Machine-printed labels made for cables – handwriting fades.
Put the same information on the plan
A good device label on the drawing tells the installer everything in three lines:
| Line | Example |
|---|---|
| Device label | C-01 |
| Room – mounting location | Lobby 100 – Ceiling |
| Cable → where it goes | CAT6 → [MDF NR] |
The destination in brackets is the room and the abbreviation of what is there – NR network rack, IDF, MDF, ACP access control panel, AVR audio video rack.
Keep the as-built up to date
When something changes on site, change the plan and the labels together. The handover should include the plans, the cable list and the label scheme.
Questions
Do I need to follow TIA-606 exactly?
Many projects specify it – then yes. Otherwise use it as a guide: what matters is one consistent scheme on the plans, the cables and the as-built.
Can GITECHY Design print labels like this?
Its standard device labels show the device label, room – location and cable → [destination] on the plan, and you can copy rooms, locations and destinations to many devices at once.
Related
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Cable lengths, PoE and power budgets, batteries, voltage drop and camera coverage – on every design. One flat price per company.