telephone number menu press / local and long distance telephone lines / communication equipment / air conditioning equipment / telephone jack / telephone equipment causes / Review telephone number / telephone / fine product / auxiliary relay device / uninterrupted telephone service / telephone network / telephone connections / telephone line / telephone equipment / local telephone / telephone number menu / telephone number call / multi-line systems / /
Organization
Federal Communications Commission / / /
Position
Manufacturing General / licensed contractor / Dealer / licensed contractor for proper installation / /