Peripheral Installation
Strata CT I&M Manual October 2000
6-5
Figure 6-2
Music-on-Hold and Background Music (same source) Functional Diagram
Music-On-
Hold
Source1
On/Off
Control
(24 Volt
Max)
CW1308 0.5
Twisted Pair
VR1
MOH/BGM
Volume Control
Max.
Music
MOH RCA
Jack
Page/BGM
Control
Page or
Background
Music
Music-On-
Hold
Backplane
Digital and
Electronic
Telephone
Speakers
Digital and
Electronic Telephone
BGM Dial Code
#481-ON
#480-OFF OR Tel Set Music (BGM)
PIOU/PEPU/PIOUS
Optional
External Page/
BGM Outputs
HESB or
Amplifier
&
Speaker
(38)
(13)
(50)
(25)
Speaker
SP0
600
SW4
SP1
3 Watt
amp.
Volume
VR1
SW4:
Optional Page Output
Switch 600
Ω
OR
3-Watt 8
Ω
.
Backplane
(9)
(34)
External BGM Dial
Code from
Electronic & Digital
Telephones
Port 000 Only:
#491-ON
#490-OFF
(MOH over BGM)
B
M
P11
Select
MOH
Prog. 77-1, 05
Relay Contact Specification:
MOH/NT
Relay Contact
Jumper Plug
(Make or Break)
( ) PIN No.s of PIOU/PEPU
Amphenol Connector
Note
BGM or MOH Source Specifications:
• Input Impedance: 600
W
• Input Voltage:
Recommended Levels,
Min. = 0.14 VRMS (-15 dBm)
Max. = 0.77 VRMS (0 dBm)
Ω
B_C_U RCTU
See MDF A & B
Wiring Diagrams (Chapter 4)
Exchange Lines (Loop)
Stations
MOH or
Night Transfer
Control
Relay
W2, IF
Using PIOUS
(See Figure 6-8)
NHT/NHR,
if Using PIOUS
Exchange Line
&
Station PCBs
TIE Lines
Station PCBs
DDI Lines
4253
Note
3-watt amp and SW4 are available with
PIOU and PEPU only; PIOUS provides
600 ohm output only.
24 VDC Max.
1 amp, Max.
H
C
Summary of Contents for Strata CT
Page 36: ...Strata CT Configuration 1 22 Strata CT I M Manual October 2000 H C ...
Page 94: ...Strata CT Installation 2 58 Strata CT I M Manual October 2000 H C ...
Page 242: ...Peripheral Installation 6 54 Strata CT I M Manual October 2000 H C ...
Page 258: ...ACD Installation 7 16 Strata CT I M Manual October 2000 H C ...
Page 274: ...Fault Finding 8 16 Strata CT I M Manual October 2000 H C ...
Page 364: ...ISDN Interfaces 10 38 Strata CT I M Manual October 2000 H C ...
Page 370: ...Notes to Users A 6 Strata CT I M Manual October 2000 H C ...