Level 3 work instruction
NR/L3/TEL/30181/002
Thameslink Cisco layer 2/3 switches
Issue 2, 5 December 2020
Maintenance module — Thameslink Cisco layer 2/3 switches
Section headings
We have not yet written plain-words notes for every clause of this one; the headings below show its shape.
| 1 | Purpose | |
| 2 | Scope | |
| 3 | Maintenance Procedure | |
| 4 | Replacement Switch Configuration |