Rail Telecoms One Stop

Level 2 specification

NR/L2/TEL/30125

Communications with Electrical Control Rooms - ETD Network Testing Specification

Issue 1, 7 March 2009

Functional testing of the 17x short-code dialling service to electrical control rooms

Section headings

We have not yet written plain-words notes for every clause of this one; the headings below show its shape.

1Purpose
2Scope
4Responsibilities

Standards this one points to