Level 2 specification
NR/L2/TEL/30400
GSM-R for ETCS Traffic Manual
Issue 1, 05 September 2026 · GSM-R & radio
The manual that tells ETCS delivery projects what the GSM-R and fixed telecoms infrastructure must provide, and lists its modules (capacity assessment, availability assessment)
Clause map — what each clause deals with
| 1 | Purpose | What the manual is for: guiding delivery projects on the telecoms infrastructure needed to support ETCS |
| 2 | Scope | The manual is the set of GSM-R for ETCS Traffic modules; Table 2 lists them |
| 3 | Definitions | Terms used across the modules — ATO, RBC, ETCS levels, DDaT Telecoms Operations and so on |
| 4 | GSM-R for ETCS Traffic Modules | Module list with issue and dates: /001 Capacity Assessment, /002 Availability Assessment |