Section 300~Installation ContentsInstallation ...................................................................................................................... 5-28Door Box Adaptor (Extension Port) ..................................................................................... 5-31Single Line Telephone Adaptor ............................................................................................ 5-34Chapter 6. Double-Cabinet Systems L . . . . . . . . . . . . . . . l , ,.... 6-1Guidelines ............................................................................................................................... 6-3Installation ............................................................................................................................ 6-10Chapter 7. Specifications ...s...........*..........s......*....... 7-lElectrical Characteristics ........................................................................................................ 7-3Environmental Requirements ................................................................................................. 7-4Resource Maximums .............................................................................................................. 7-5Cabling Specifications .......................................................................................................... 7-13Communication Parameters .................................................................................................. 7- 14Signaling Characteristics ...................................................................................................... 7-15Tone Characteristics ............................................................................................................. 7-16DES-70-300 DE% Manual - Issued 8/l/95 V