| In force components | 
| Number 
 | Title | Status | 
| K.123 (08/22) 
 | Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities This document includes the modifications introduced by ITU-T K.123 (2022) Cor.1 (2022)
 | In force 
 | 
| K.123 (2022) Corrigendum 1 (10/22) 
 |  | In force (prepublished) 
 | 
| 
 | 
| Superseded and Withdrawn components | 
| Number 
 | Title | Status | 
| K.123 (12/16) 
 | Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities | Superseded 
 | 
| K.123 (07/19) 
 | Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities | Superseded 
 |