Versions of 47 USC 623 - Configuration of multi-line telephone systems for direct dialing of 9-1-1. on LawServer
2024 47 USC 623 – Configuration of multi-line telephone systems for direct dialing of 9-1-1.
2023 47 USC 623 – Configuration of multi-line telephone systems for direct dialing of 9-1-1.
2022 47 USC 623 – Configuration of multi-line telephone systems for direct dialing of 9-1-1.
2021 47 USC 623 – Configuration of multi-line telephone systems for direct dialing of 9-1-1.
2020 47 USC 623 – Configuration of multi-line telephone systems for direct dialing of 9-1-1.
2018 47 USC 623 – Configuration of multi-line telephone systems for direct dialing of 9-1-1.