There is no specific requirement for any particular transmission mode on 900,1.9,2.4, and 5.8, but in practice, virtually all newer 900 MHz phones are inexpensive analog models with digital features such as DSSS and FHSS generally available only on the higher frequencies.
Digital features such as DSSS and FHSS generally available only on the higher frequencies. There is no specific requirement for any particular transmission mode on 900,1.9,2.4, and 5.8, but in practice, virtually all newer 900 MHz phones are inexpensive analog models.
There is no specific requirement for any particular transmission mode on 900,1.9,2.4, and 5.8, but in practice, virtually all newer 900 MHz phones are inexpensive analog models. Digital features such as DSSS and FHSS generally available only on the higher frequencies.
There is no specific requirement for any particular transmission mode on 900,1.9,2.4, and 5.8, but in practice, virtually all newer 900 MHz phones are inexpensive analog models. Digital features such as DSSS and FHSS generally available only on the higher frequencies.