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retronetcall-10-eng-Nokia_TCSM2_a_bank_of_TRAUs_with_E1_interfaces_Part_1_initial_examination_of_the_hardware_mp3.mp3 | 66.3 MiB | 2024-Aug-10 00:02 |
retronetcall-8-eng-A_tour_of_DIVF_our_OCTOI_central_office_using_yate_dahdi-trunkdev_and_more_mp3.mp3 | 65.4 MiB | 2024-Jan-24 21:47 |
retronetcall-5-eng-E1_The_analog_side_part_1_mp3.mp3 | 61.9 MiB | 2023-May-05 08:48 |
retronetcall-2-eng-ISDN_B-Channel_protocols_X75_V120_V110_T70_mp3.mp3 | 59.0 MiB | 2022-Dec-25 01:24 |
retronetcall-9-eng-Group_4_Facsimile_Service_Fax_G4_mp3.mp3 | 54.0 MiB | 2024-Aug-09 22:10 |
retronetcall-1-eng-OCTOI_project_status_update_Nov_2022_mp3.mp3 | 48.7 MiB | 2022-Dec-25 01:17 |
retronetcall-3-eng-Datex-L_The_German_CSPDN_Circuit_Switched_Public_Data_Network_mp3.mp3 | 48.5 MiB | 2023-Feb-02 14:20 |
retronetcall-4-eng-Introduction_to_the_X21_interface_mp3.mp3 | 45.2 MiB | 2023-Mar-04 17:13 |
retronetcall-6-eng-Teletex_The_brief_abandoned_step_between_Telex_and_Telefax_mp3.mp3 | 44.1 MiB | 2023-Jun-11 12:24 |
retronetcall-7-eng-Teletext_A_digital_medium_transcending_a_factor_of_10_in_technical_progress_mp3.mp3 | 43.1 MiB | 2023-Jul-07 11:42 |