Music-On-Hold (Moh)/Background Music (Bgm) Options; Moh Option - Toshiba Strata DK24 Installation And Maintenance Manual

INSTALLATION-PERIPHERALS
SECTION 400-096-208
SEPTEMBER 1992
8) To test the operation of the DPFT, turn the
system power switch OFF, and verify that CO
dial tone is available at each standard tele-
phone connected to the DPFT. Also, call back
to each telephone using an outside line.
3 MUSIC-ON-HOLD (MOH)/BACK-
GROUND MUSIC (BGM) OPTIONS
3.00 STRATA DK systems provide a MOH option
for CO/E & M TIE lines and telephones connected
to the system. A variety of BGM options are also
provided. (Refer to Figure 8-3.)

3.10 MOH Option

3.11 The PCTU and the PCTUS can both support
an external, customer-provided music source—
such as a tuner, compact disc player, or tape
player—for MOH. The PIOU, PIOUS, and PEPU
each has a relay contact on it that can be configured
to automatically turn the source on when a CO line
or station is placed on hold. MOH source and MOH
relay contact specifications are as follows:
•
MOH Source Specifications
§
Input Impedance: 600 ohms
§
Input Voltage (recommended levels)
§
Minimum: 0.14 VRMS (-15 dBm)
§
Maximum: 0.77 VRMS (0 dBm)
•
Relay Contact Specifications
§
Voltage: 24VDC maximum
§
Current: 1 ampere maximum
IMPORTANT NOTICE!
MUSIC-ON-HOLD
In accordance with U.S. Copyright Law, a
license may be required from the Ameri-
can Society of Composers, Authors, and
Publishers (ASCAP), or other similar or-
ganization, if copyrighted music is trans-
mitted through the Music-on-Hold feature
of this telecommunications system.
Toshiba America Information Systems,
Inc., hereby disclaims any liability arising
out of the failure to obtain such a license.
3.12 MOH Installation. Install the MOH option in
accordance with the following steps: (Refer to
Figure 8-3.)
1) Connect the external music source to the
PCTU or PCTUS connector terminal P6.
2) Rotate the PCTU or PCTUS volume control
(VR1) to adjust MOH volume: clockwise in-
creases volume; counterclockwise decreases
volume. Listen to the CO line on-hold when
setting MOH to the proper volume.
3) If MOH relay control is required, access Pro-
gram 77-1. Set LED 05 to ON to configure the
MOH/Night Transfer Control relay for the MOH
function. This feature requires the installation
of a PIOU, PIOUS, or PEPU PCB.
4A) If utilizing the MOH Control feature with a
PIOU or PEPU, set PIOU or PEPU jumper
plug P11 to the MAKE or BREAK position as
required:
•
MAKE (M)—Shorts the normally open
contacts (pins 9 and 34) when MOH is
activated.
•
BREAK (B)—Opens the normally closed
contacts (pins 9 and 34) when MOH is
activated.
4B) If utilizing the MOH Control feature with a
PIOUS, solder PIOUS jumper W2 to the MAKE
or BREAK position as required:
•
MAKE (M)—Shorts the normally open
contacts (NHT and NHR) when any CO
line is in the hold condition.
•
BREAK (B)—Opens the normally closed
contacts (NHT and NHR) when any CO
line is in the hold condition.
5) MOH (CO line or intercom hold) is applied
from the PCTU or PCTUS through the KSU
cabinet's backplane to the PEMU, PCOU,
PDKU, PEKU, PESU, and PSTU to provide
MOH for E & M TIE lines, CO lines, electronic,
digital, and standard telephones.
6) MOH is also applied through the PCTU or
PCTUS Page/BGM control to provide BGM to
electronic/digital telephone speakers and ex-
ternal page. (Refer to Paragraph 3.20.)
8-4