Telecommunication services, namely, telephone communication services and wireless telephone communication services; telecommunication services, namely, paging services, cellular telephone services, mobile telephone services, handheld device services, telephone voice messaging services; telecommunication services, namely, transmission and relay of voice and data by means of data transceivers and base stations; electronic voice messaging, namely, the recording, storage and subsequent transmission of voice messages by telephones, cellular phones, mobile phones, handheld devices and computers; telecommunication services, namely, local and long distance transmission of voice, data, and graphics by means of telephone, cable, and satellite transmissions; and wireless networking services, namely, electronic transmission of voice and data via computers, handheld devices, cellular phones, mobile phones, pagers, servers and other network devices; and installation manuals provided therewith