Level 2 specification
NR/L2/TEL/31108
Specification for B.T. Circuits – Procurement Requirements
Issue 3, 6 March 2010
Requirements when NR procures BT circuits for signalling, telecoms or traction control
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 | Definitions | |
| 4 | Requirements |