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  • Part 15
    ...on the number of individual transmissions, provided the total transmission time does not exceed two seconds per hour. ...ex (simplex) 900 MHz wireless intercom systems, audio backhaul links, full duplex [[Personal_Role_Radio|headset comms systems]], long-range telemetry, not Pa
    61 KB (9,226 words) - 13:18, 14 February 2024
  • DECT
    DECT based systems may be used for full duplex intercom systems, on-site VoIP PBX type systems ePBX systems, multi-site co ...nnel selection / allocation). DECT uses TDD (time division duplex) In full duplex mode for telephony in 2 channels always separated by 5 ms and also on diffe
    5 KB (746 words) - 13:19, 14 February 2024

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