Contents
Trunks .....................................................................................................................................
Trunk Connectors .............................................................................................................
Loop-Start Trunks .............................................................................................................
Lines ....... ...............................................................................................................................
Extension Connectors .....................................................................................................
Analog Extensions ..........................................................................................................
Digital Extensions ...........................................................................................................
Guidelines .........................................................................................................................
Installation ........................................................................................................................
Guidelines .................................. ....................................................................................... 5-6
Installation ........................................................................................................................
Guidelines .........................................................................................................................
Installation ........................................................................................................................
Guidelines .......................................................................................................................
Installation ......................................................................................................................
Paging ...................................................................................................................................
Guidelines .......................................................................................................................
Guidelines .......................................................................................................................
Installation ......................................................................................................................
Power Failure Unit ................................................................................................................
Guidelines .......................................................................................................................
Installation ......................................................................................................................
Guidelines .......................................................................................................................
Installation ......................................................................................................................
Guidelines .......................................................................................................................
iv
Section 300~Installation
4-3
4-3
4-4
4-7
4-9
4-31
4-3 1
4-32
4-37
4-40
4-43
5-3
5-4
5-6
5-8
5-8
5-10
5-10
5-11
5-14
5-14
5-17
5-17
5-18
5-19
5-19
5-19
5-22
5-22
5-22
5-27
DBS-70-300