Toshiba KM5020 - External Telephone Ringer Setup; Telephone External Ringer Operation

EXTERNAL SPEAKER/RINGER AMPLIFIER (BESCB1A) External Telephone Ringer
1-28 IPT Installation Manual Feb,, 2015
External Telephone Ringer Using the BESCB1A as the interface and amplifier for a loud ringer
external speaker. This option functions a an external loud ringer for an
IPT telephone set.
Figure 1-12 Telephone External Ringer
Figure 1-13 External Ringer Wiring Diagram
LAN
BESCB
External
AC Adapter
Speaker
External Ringer
IP5000-series Telephone
1
2
3
4
5
6
7
8
9
10
11
8 - 16 ohm
2K - 10K ohm
123456
GN
Y
BL
R
BK
W
(+)
(-)
L2
(+) to Red
L2 to Yellow
(-) to Green
HESC1A-65 Cable to the speaker
DKT/IPT IOU
Low impedance speaker use:
High impedance speaker use:
Jacketed Twisted Pair 14 - 24 AWG
Note: Refer to Figure 1-11.
External Ringer
Jacketed Twisted Pair
24 AWG
Set jumper to IOU
connector on the IPT telephone