Installation of telecommunications network systems and hardware for transmitting data, voice, and images via computer networks

Computer hardware and software for telecommunications and telephony, namely, for transmitting data, voice, and images via computer networks, [ and interactive voice response systems; ] telephone switching equipment, namely, [ telephones, switches, modems, and ] audio bridges

Computer hardware and software for telecommunications and telephony, namely, for transmitting *data,* voice *and images* via computer networks, and interactive voice response systems; telephone switching equipment, namely, switches, and audio bridges