ITU-T - L.340
Maintenance of underground telecommunication facilities
active, Most Current
| Organization: | ITU-T |
| Publication Date: | 1 June 2023 |
| Status: | active |
| Page Count: | 22 |
scope:
This Recommendation describes detailed inspection technologies and countermeasures in case of deterioration of underground telecommunication facilities such as tunnels, maintenance holes and handholes. These inspection technologies and deterioration countermeasures are conducted when certain problems are identified during the regular inspection described in [ITU-T L.330]. This Recommendation covers:
- inspection technologies for tunnels, maintenance holes and handholes;
- countermeasures to prolong facility lifetime according to the inspection results;
- maintenance procedures to realize safe and effective facility management.
Appendix I provides the effective and quantitative maintenance technologies.
Document History
L.340
June 1, 2023
Maintenance of underground telecommunication facilities
This Recommendation describes detailed inspection technologies and countermeasures in case of deterioration of underground telecommunication facilities such as tunnels, maintenance holes and...