Chapter 1: Configuration Configuring radio parametersPage 1-148Attribute MeaningFrequency Band Select the desired operating frequency band.Frequency Carrier Specify the frequency for the module to transmit. The default for thisparameter is None. For a list of channels in the band, see the drop-down liston the radio GUI.Channel Bandwidth The channel size used by the radio for RF transmission. The setting for thechannel bandwidth must match between the AP and the SM. The supportedChannel Bandwidths are 5 MHz, 10 MHz, 15 MHz, 20 MHz, 30 MHz, and 40MHz.Note:40 MHz is not supported on PMP 450 AP, but is supportedon PMP 450 SMs.Frame Period Select the Frame Period of the radio. The supported Frame Periods are:5 ms and 2.5 ms.Cyclic Prefix OFDM technology uses a cyclic prefix, where a portion of the end of asymbol (slot) is repeated at the beginning of the symbol to allow multi-pathing to settle before receiving the desired data. A 1/16 cyclic prefixmeans that for every 16 bits of throughput data transmitted, an additional bitis used.Color Code Specify a value from 0 to 254. For registration to occur, the color code ofthe SM and the AP must match. Color code is not a security feature. Instead,color code is a management feature, typically for assigning each sector adifferent color code.Color code allows you to force a SM to register to only a specific AP, evenwhere the SM can communicate with multiple APs. The default setting forthe color code value is 0. This value matches only the color code of 0 (not all255 color codes).Subscriber ColorCode Rescan (Whennot on a PrimaryColor Code)This timer may be utilized to initiate SM rescans in order to register to an APconfigured with the SM‘s primary color code.