CTDI

[ telephone test and monitoring equipment, namely, equipment for testing analog telephone lines and equipment for testing digital lines such as ISDN lines; monitoring equipment for monitoring telecommunications equipment in telephone company central offices, remote locations, controlled environmental vaults and telephone company customer premise locations ]

[ retail store and ] distributorship services featuring new and refurbished telephone equipment and cards for the telephone industry, cellular phones, pagers and other accessories; procurement services for customers, namely, purchasing telephone equipment for others; inventory tracking for others, namely, tracking of inventory of circuit cards and systems hardware for others

repair of telephone equipment and computers for both the wire line and wireless telephone industries; installing central office, customer premise and telephone switching and control equipment; refurbishing used telephone equipment and cards

warehousing services

engineering services; software development and programming for others; updating software for others; services rendered to the telephone industry, namely, functional testing of telephone equipment, preparing documentation of customer site and facilities for others