<prompt> Generate a more complex version of this sentence I-ETSI Satellite Digital Radio i-SDR noma i-ETSI SDR ichaza indinganiso yohlelo lwe-satellite digital radio i-SDR.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi I-ETSI Satellite Digital Radio i-SDR noma i-ESDR iwumsebenzi wenhlangano yokulinganisa i-ETSI. 