Wuxuu BBU (Baseband Unit) u baahan yahay software caasimada iyo xidhiidhka si loo hesho awooda la xidhiidha, ammaan, iyo la xiriira BBU-yada ee shabakadaha xabar dhawrka ee la xidhiidha. Sida ugu talagalay ee base station-ka, BBU wuxuu isticmaala software si ay ugu xidhaan doonto shabakadda xidhiidhka, xidhiidhka shabakadda, iyo xidhiidhka elemente shabakadda kale ee la xidhiidha RRUs (Remote Radio Units), taas oo muhiim u ah si loo hesho shabakadda xidhiidhka. Caasimada software ee BBU-yada wuxuu ka kooban yahay in la soo geliyo firmware cusub ama software oo ugu darayo ardaynta cusub, kor u dhaafaya awooda, iyo la soo xidhiidha dhibaatooyinka ammaanka. Caasimadaas waxaa laga helaa kor u dhaafashada algorithimka sifraalka, taageerka shabakadda la xidhiidha cusub (sida la xidhiidha 5G NR), ama kor u dhaafashada si loo kala sooo saaray awooda. Tusaale ahaan, caasimada laga heli karaa in BBU ay ka qaadato kor u dhaafashada xogta ama kor u dhaafashada kor u dhaafashada, taas oo kor u dhaafaya isticmaalka ee tusaale ahaan video streaming ama online gaming. Xidhiidhka caasimada waa la dhaqan galeeyay si loo kala sooo saaray shabakadda, badanaa la sameeyaa waqtiyada aan la iska leeyahay iyadoo la isticmaalo doorashada hitless upgrades, halkaas BBU wuxuu ku jiraa waqtigaas caasimada loo cusbooneysiiyaa. Tan loo yaqaan in la kala sooo saaray xidhiidhka, taas oo muhiim u ah si loo hesho awooda la xidhiidha. Xidhiidhka BBU software waxaa ka kooban in la sameeyo check-up, tafatirka log-ka, iyo dhibaatooyinka. Shaqaale shabakadda isticmaala alaabta maareynta si loo hesho software-ka BBU, hubinta log-ka, awooda la xidhiidha, ama dhibaatooyinka la xiriira elemente shabakadda kale. Adigoo tafatiraya xogtan, shaqaale ayaa uga heli kara dhibaatooyinka software, sida la xidhiidha xogta ama xidhiidhka protocol, ka hor intay u dhex gali karaan awooda shabakadda. Qodda kale ee muhiimka ah ee BBU software xidhiidhka waa in la hubiyo in la xidhiidha sharciga iyo xidhiidhka. Caasimada laga heli karaa in la xidhiidha sharciga ammaanka cusub ama xidhiidhka, taas oo la xidhiidha ammaan iyo la xiriira shabakadda kale. Sidoo kale, xidhiidhka waxaa ka kooban in la keydiyo software-ka si loo kala sooo saaray la xidhiidha xogta waqtiyada aan la iska leeyahay ama xidhiidhka caasimada, si loo kala sooo saaray kor u dhaafashada iyo xidhiidhka. Caasimada iyo xidhiidhka si joogto ah ayaa kor u dhaafaya BBU-yada, si ay uusan la baahnaan hardware cusub, taas oo kala sooo saaraya xidhiidhka iyo kor u dhaafashada. Tan loo yaqaan in la kala sooo saaray xidhiidhka iyo kor u dhaafashada. Wuxuu muhiim ahay in la hesho nidaamka BBU software si loo hesho shabakadda la xidhiidha, ammaan, iyo awooda la xidhiidha ee la xidhiidha.