Samsung DCS-408 - Connecting Trunks

Samsung
DCS-408 & 408i Keyphone System Installation Manual
– 18 –
 Connecting Trunks
WARNING
Always take the following precautions when installing trunks or telephone
lines. Failure to do so may result in death or serious injury.
!
Never carry out installation of trunks or telephone lines during storms or when lightning
strikes are possible.
! Do not install a telephone jack in a wet location if the jack is not specially manufactured
for use in a wet location.
! Do not touch telephone lines or interface terminals when they are connected with tele-
phone lines.
Analogue Trunks for DCS-408 / Digital Trunks for DCS-408i
Analogue trunks (Loop Start lines) are connected to the DCS-408 system through 6-pin, RJ-
11 modular jacks. Digital trunks (BRI lines) are connected to the DCS-408i system through 8-
pin, RJ-45 modular jacks. (See Installing Cables
, above.)
For the DCS-408i system, the CO3.4/BRI2 trunk line (2 channels) can be used as station
lines for ISDN telephones.