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Contents
Section
Chapter 4. Trunks and Lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trunks .....................................................................................................................................
4-3
Trunk Connectors .............................................................................................................
4-3
Connector
..................................................................................................
4-4
Loop-Start Trunks .............................................................................................................
4-7
Ground Start and DID Trunks ..........................................................................................
4-9
Interface .....................................................................................................................
4-l 1
Lines ....... . ..............................................................................................................................
4-31
Extension Connectors .....................................................................................................
4-3 1
Extension Connector
..........................................................................................
4-32
Analog Extensions ..........................................................................................................
4-37
Digital Extensions ...........................................................................................................
4-40
Trunk and Line Expansion ..............................................................................................
4-43
Chapter 5. Peripheral Equipment . . . . . . . . . . . . . . . . . . . . ...*.....
Local Terminal or SMDR Device ...........................................................................................
5-3
Guidelines .........................................................................................................................
5-3
Installation ........................................................................................................................
5-4
Remote Administration Interface (RAI) .................................................................................
5-6
Guidelines .................................. . ......................................................................................
5-6
Installation ........................................................................................................................
5-6
Background Music/Music-On-Hold .......................................................................................
5-8
Guidelines .........................................................................................................................
5-8
Installation ........................................................................................................................
5-8
Off-Premises Adaptor (OPX) ...............................................................................................
5-10
Guidelines .......................................................................................................................
5-10
Installation ......................................................................................................................
5-11
Paging ...................................................................................................................................
5-14
Guidelines .......................................................................................................................
5-14
External Page Zone Installation. ......................................................................................
5-14
External General
Installation ........................................................................ 5-16
External Ringer
Device) ............................................................................................
5-17
Guidelines .......................................................................................................................
5-17
Installation ......................................................................................................................
5-18
Power Failure Unit ................................................................................................................
5-19
Guidelines .......................................................................................................................
5-19
Installation ......................................................................................................................
5-19
Voice Announce Unit (VAU) ...............................................................................................
5-22
Guidelines .......................................................................................................................
5-22
Installation ......................................................................................................................
5-22
Recording and Playing Messages ...................................................................................
5-26
Door Box Adaptor (Trunk Port) ...........................................................................................
5-27
Guidelines .......................................................................................................................
5-27
iv
DBS Manual Issued
DBS-70-300
Summary of Contents for DBS 40
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Page 13: ...1 2 DES Manual Revised 4 3 96 DES 70 300 ...
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