Toshiba Strata DK40 Installation & Maintenance Manual page 208

Peripheral Installation
To install the MOH option
1. Connect the external music source to the DK40 KSU, RCA jack
2. Rotate the DK40 KSU volume control (VR1) to adjust MOH volume: clockwise
increases volume; counterclockwise decreases volume. Listen to the Exchange line on-
hold when setting MOH to the proper volume.
3. If MOH relay control is required, access Program 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 DK40 KSU, or PIOU, PIOUS, or PEPU PCB.
4. If using the MOH control feature with a PIOU or PEPU, set PIOU or PEPU jumper plug
P11 to the MAKE or BREAK position as required:
5. MOH (exchange line or intercom hold) is applied from the CTU through the KSU's
backplane to DDI lines, tie lines, exchange lines, electronic, digital, and standard
telephones on hold.
6. MOH is also applied through the DK40 KSU CTU, Page/BGM control to provide BGM
to electronic/digital telephone speakers and external page
6-4
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
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.
...or
If using 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
Exchange line is in the hold condition.
BREAK (B)–Opens the normally closed contacts (NHT and NHR) when any
Exchange line is in the hold condition.
Music-on-Hold (MOH)/ Background Music (BGM) Options
(see Figure
(see Figure
Strata DK40 I&M Manual Spring 1999
6-2).
6-2).