Panasonic CPC-EX 사용자 설명서

Section 300-Installation

Chapter 4. Trunks and Lines

DBS-2.3/9.2-300

DBS Manual - Revised April 2000

  4-7

• Two versions of the loop-start trunk are available: the four-port version 

(VB-43510) and the eight-port version (VB-43511).

• The following procedure covers loop-start trunk installation using the main 

trunk connector. For instructions on using the expansion trunk connector, 
see “Trunk and Line Expansion” on page 4-44

• For pinouts and color codes for the main trunk connector, see Table 4-2 on 

1.  If installing VB-43511A Loop Start Card:

a. Remove the cover from the L-TRK card (VB-43511A).

b. Set the all option switches to ON as shown in Figure 4-2.

c. Replace the cover on the L-TRK card (VB-43511A).

ON

ON

O N

ON

ON

ON

ON

ON

O N

ON

L-TRK Card
(VB-43511A)

SW1

SW3

SW5

SW2

SW4

SW6

SW8

SW7

TK1

TK2

TK3

TK4

TK5

TK6

TK7

TK8

When a Caller ID Card Is Installed,
Set All Switches to the OFF Position

When No Caller ID Card Is Installed,
Set All Switches to the ON Position

J1

Strap J1
must be
cut to
receive
Caller ID