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NAP- 200-007
Sheet 38/42
Termination of Cables on MDF
(11) External Background Music (BGM) Source
The cross connection for customer-owned external BGM sources is shown in Figure 007-23.
Note: A maximum of 10 BGM sources can be provided in the system.
PN-4COT/PN-2COT
LEN0000 (No. 0)
LEN0001 (No. 1)
LT00
LEN0002 (No. 2)
LEN0003 (No. 3)
Figure 007-23 MDF Cross Connection for External BGM Sources
ADDITIONAL: The examples shown in Figures 007-18 to 007-20 also apply to other auxiliary equipment such
as, Announcement Machines, etc. When On/Off control circuits are required, the isolator must
also have a relay fitted.
PIM0
LTC0
J
R0
1
T0
26
26
R1
2
T1
27
27
R2
3
T2
28
28
R3
4
T3
29
29
LTC0 (J)
26
T0
1
LEN0000
27
T1
2
LEN0001
28
T2
3
LEN0002
29
T3
4
LEN0003
P
MDF
1
2
3
4
(P)
R0
1
R0
26
R1
2
R1
27
R2
3
R2
28
R3
4
R3
29
AD-25182501
BGM SOURCE
#0
BGM SOURCE
#1
#0
AUSTEL - approved Line
Isolation Units. (If On/Off
control is required, use the
same method as for external
Music-On-Hold).
T0
T1
T2
T3
CHAPTER 3
Page 101
Revision 1.0.1
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