Panasonic CPC-EX manual Trunks and Lines, Topic

Chapter 4. Trunks and Lines

This chapter describes trunk and line installation. Some peripheral equipment also requires trunk and/or line interfaces (for example, door phones or power failure units). See Chapter 5 for instructions on connecting peripheral equipment through trunks or lines.

This chapter covers the following topics::

Topic	Page
Trunks	4-3
Loop-Start Trunks	4-7
Ground Start and DID Trunks	4-9
T1 Interface	4-11
Lines	4-31
Analog Extensions	4-37
Digital Extensions	4-41
DSS/72	4-41
EM/24	4-43
Trunk and Line Expansion	4-44

DBS-2.3/9.2-300 DBS Manual - Revised April 2000 4-1