| |||
| 유사 시 대기 운영자 (A user who receives the alert if the designated operator cannot be reached) | |||
| Anglais glossaire | |||
| |||
| failsafe operator (ssn) | |||
| |||
| 유사 시 대기 운영자 (A user who receives the alert if the designated operator cannot be reached) | |||
| Anglais glossaire | |||
| |||
| failsafe operator (ssn) | |||
