System Connection Diagram - Panasonic KX-TD612CE Installation Manual

1.2 System Connection Diagram

1.2.1 System Connection Diagram
The KX-TD612 has a basic capacity of 12 extensions and 2 ISDN (BRI) CO Lines. Each ISDN
(BRI) CO Line can support 2 CO lines. It is capable of supporting Panasonic digital proprietary
telephones, consoles and single line devices such as single line telephones and facsimiles. To
expand its capabilities, the system can be equipped with optional components or customer-
supplied peripherals such as external speakers, external music sources (e.g. radios) and door
openers.
Car Batteries
Printer
or
Door Openers
German type
Doorphone
Doorphones
KX-T30865
Installation Manual
External Music Source
Computer
Single Line Telephone
Cordless Phone
Facsimile
3 ISDN (BRI) Lines
To ISDN (BRI) port 1-2 (initial)
To ISDN (BRI) port 3 (additional)
(Lightning Protectors)
1 Analogue CO Line
Analogue CO Expansion Card (additional)
Amplifier
External Relay
Second Ringer Relay
12 Extension lines
KX-T7433
KX-T7431
Voice Processing System
Speaker
KX-T7436
KX-T7440
: needs optional card.
System Outline
15