NR/L3/TEL/30181/019
Telecoms Maintenance Work Instructions Handbook: Maintenance of Customer Information System Control Equipment
| Organization: | NR |
| Publication Date: | 5 September 2020 |
| Status: | active |
| Page Count: | 6 |
scope:
This instruction applies to all persons maintaining CIS Control Equipment used by Network Rail and/or the SFO.
Power supplies, Uninterruptable Power Supplies (UPS), equipment or batteries associated with CIS Control System should be maintained as detailed in NR/L3/TEL/30081.
Purpose
This instruction defines the telecommunications maintenance procedure for Customer Information System (CIS) Control Equipment used by Network Rail and/or the Station Facilities Owner (SFO).
Maintaining CIS Control Equipment decreases service failures by identifying and rectifying defects before they become faults.
Document History