Panasonic KX-TD500 Installation Manual page 24

1.3 System Connection Diagram
CO LINE
ISDN BRI Line ISDN BRI Line
(Digital Trunk) (Digital Trunk)
ISDN PRI Line ISDN PRI Line
C.O.
(Digital Trunk) (Digital Trunk)
E-1 Line E-1 Line
(Digital Trunk) (Digital Trunk)
BATT
A 46D
12V 2
SMDR
PC
ELCOT
DLC
KX-T7425
KX-TD50180
KX-TD50172
KX-T7220
BRI
KX-TD50288
PRI30
Single Line
DHLC
Telephone
KX-TD50290
KX-TD50170
E-1
KX-T7230
KX-T96188
DISA
KX-T96191
ERMT
KX-TD50197
ESLC
KX-TD50175
Single Line
Telephone
POWER
DPH
UNIT
KX-T96161
TSW-CONF
KX-TD50104
Digital OHCA
KX-TD50105
Radio Radio
KX-T7436
KX-T7433
KX-T7230 KX-T7235
Data Terminal Cordless Phone
KX-T7320 KX-T7330
Data Terminal
Cordless Phone
Doorphone 2
Doorphone 1
Amplifier
Amplifier
System Outline
KX-T7441
GE R
RIN H
HIG
ON LOW
KX-T7250 KX-T7240
Telephone Answering
System with Facsimile
KX-T7433 KX-T7436
Telephone Answering
System with Facsimile
Doorphone3 Doorphone 4
Paging Speaker 1
Paging Speaker 2
KX-T7440
1-11