Toshiba Strata DK40 - Figure 6-4 DK40 Alternate BGM Source to Standard Telephone Port Connection

Music-on-Hold (MOH)/ Background Music (BGM) Options Peripheral Installation
Strata DK40 I&M Manual Spring 1999
6-7
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
High Level
Output
Phone Line
B (3)
A (28)
Input
BGM Music
Source
600Ω Output
See Program 19 for Slot Assignment
NOTE: The BGM source port connected to the system must have the same EN60950 Classification as the DK40.
This unit must therefore be of a TNV (Telecommunications Network Voltage) Classification.
RCA Jack
1505
BGM SOURCE SPECIFICATIONS:
• Input Impedance: Complex
• Input Voltage:
Recommended Levels
Min. = 0.14 VRMS (–15 dBm)
Max. = 0.77 VRMS (0 dBm)
KSTU3,
RSTU or PSTU
(Circuit 2)
Isolation Transformer
Figure 6-4 DK40 Alternate BGM Source to Standard Telephone Port Connection
Exchange Lines and
Stations On-Hold
MOH
DK40
600Ω
RCA Jack
DK40 KSU
VA
VB
(BGM when Page is Idle,
600Ω Output)
(BGM: #491 ON/#490 OFF)
BGM/PAGE
BGM
To External
Page System
MOH
RCA
Jack
VR1 (Volume)
(BGM: #481 ON/#480 Off)
Electronic/Digital
Telephone Speaker
Backplane Wiring
Installation Wiring
KSTU3,
RSTU or
PSTU in
Slot XX*
KSTU3, RSTU, PSTU
25-Pair Connector
VA = P28, W-GN
VB = P3, GN-W
Slot XX*, Circuit 2
* Program 19 Assigns Slot XX
1504
MOH Source
Alternate BGM Source:
Digital/Electronic
Telephones and
External Speakers
Figure 6-5 DK40 Alternate BGM Source Configuration B