Maximum Cabling Distance; Telephone Wiring - Panasonic KX-TD816 Installation Manual

2.3 Connection
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 /
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: Data 1
D2: Data 2
P1: 3 Pair Voice (OHCA)
P2: 3 Pair Voice (OHCA)
46
To extensions (Jacks 01 – 08)
Diameter of the line
22 AWG
24 AWG
26 AWG
22 AWG
24 AWG
26 AWG
D1: Data 1
R: Ring
Jack 08
Jack 07
View of TEL Jack (Extension)
Jack 06
Jack 05
Jack 04
Jack 03
Jack 02
Jack 01
Max. length
1798 m
1128 m
698 m
360 m
229 m
140 m
D2: Data 2
T: Tip
D2
R
T
D1
General Installation