Panasonic KX-TD1232 Installation Manual page 48

General Installation
Connection
KX-TD1232
Extension jacks 1 through 16 are for all kinds of telephones.
Maximum Cabling Distance
The maximum length of the extension line cord (twisted cable) which connects the system and
the extension is as follows:
Single Line Telephone
Proprietary Telephone /
DSS Console
Telephone Wiring
2, 4 or 6-conductor wiring is required for each extension as listed below. There are six pins for
possible connection: "T", "R", "D1", "D2", "P1" and "P2".
T:Tip
R:Ring
D1:Low
D2:High
P1:3 Pair Voice (OHCA)
P2:3 Pair Voice (OHCA)
48
To extensions (Jacks 1 – 8)
Diameter of the line
22 AWG
24 AWG
26 AWG
22 AWG
24 AWG
26 AWG
D1: Low
R: Ring
Jack 8
Jack 7
View of TEL Jack (Extension)
Jack 6
Jack 5
Jack 4
Jack 3
Jack 2
Jack 1
Max. length
1798 m (5900 feet)
1128 m (3700 feet)
698 m (2290 feet)
360 m (1180 feet)
229 m (750 feet)
140 m (460 feet)
Installation Manual
D2: High
T: Tip
D2
R
T
D1