Ithute mokhoa oa ho nchafatsa firmware ho Sistimi ea hau ea 1500 Series III Audio Intercom ka bukana ena e felletseng ea mosebelisi. Latela litaelo tsa mohato ka mohato ho netefatsa hore lia lumellana le ho kenya firmware e atlehileng. Boloka li-backups tsa sistimi le ho netefatsa ts'ebetso e bonolo ka mofuta oa morao-rao oa v5.03 firmware.
Ithute mokhoa oa ho kenya le ho sebelisa AES 703-HF-IBK3-US Spartan 703 Modular Wireless Audio Intercom System ka bukana ena e felletseng ea mosebelisi. Fumana sebaka se nepahetseng, litaelo tsa ho kenya le tse ling. E loketseng bakeng sa thepa ea bolulo le ea khoebo.
Fumana molemo ka ho fetisisa ho Sistimi ea hau ea AES GLOBAL 703 DECT Modular Multi Button Wireless Audio Intercom e kentsoeng hantle. Ithute ho kenya li-intercom le transmitter, etsa tlhahlobo ea sebaka le ho khetha thapo e nepahetseng ea motlakase. Lula u sireletsehile ho lehalima le likokoanyana. Bala bukana e felletseng hona joale.
