General Installation
60 Installation Manual
2.3.5 Polarity Sensitive Telephone Connection
If your telephone is polarity sensitive, follow the procedure below:
1. Complete all the required extension wiring.
2. Confirm that dialing can be done from all the extensions using a touch-tone telephone. If
dialing fails, the polarity between the extension and the system must be reversed.
3. Reverse as shown.
4. Set the Power Switch to "OFF" position.
5. Connect all outside lines.
6. Confirm that dialing can be done on the following extensions using a tone telephone.
KX-TD816
Extension (T, R) of jack 1: Outside line 1
Extension (T, R) of jack 2: Outside line 2
Extension (T, R) of jack 9 and 10(Extension Expansion Unit): Outside line 5 and 6
KX-TD1232
Extension (T, R) of jack 1: Outside line 1
Extension (T, R) of jack 2: Outside line 2
Extension (T, R) of jack 9: Outside line 3
Extension (T, R) of jack 10: Outside line 4
Extensions (T, R) of jacks 17 and 18 (Extension Expansion Unit 1): Outside line 9 and 10
(Note: Extensions of jacks 9 and 10 for KX-TD816, and 17 and 18 for KX-TD1232 depend
on the Power Failure Transfer connection. For details, refer to 2.5.1 Auxiliary Connection
for Power Failure Transfer.)
If dialing fails, the polarity between the system and the outside line must be reversed.
D1232
DIGITAL SUPER HYBRID SYSTEM
1
2
3
4
5
6
7
8
9
0
#
Central Office Line
Reverse here
Extension
