Panasonic KX-TD500 Installation Manual page 135

2.7 Other Cards
a)
Insert the connector (plug) on the Pay Tone card into the connector (jack) on the ELCOT
card.
b)
Move the pin jack on the CN11s toward OP direction.
c)
Install the ELCOT card into a free slot. See Section 2.5.3 ELCOT Card (KX-
TD50180).
Note
• Four CO lines are available for the Pay Tone function with one Pay Tone card.
2.7.6 TSW Conference Expansion Card (KX-TD50104)
This card is installed on the T-SW card.
136
Figure 106:
Installation