Specifications
XMU+ Installation and Maintenance Guide rev.07 31
Applying MOH Line Card Settings
Applying MOH Line Card Settings
The MOH line card combines music and messages to
create an ‘On Hold’ environment for callers that are
on hold. Music and messages can be recorded within
the XMU+, or the music can be provided from an
external source. You can install one MOH line card in
an XMU+ small chassis, and up to four MOH line
cards in an XMU+ large chassis.
Each MOH card has two input slots for use when
music is provided by an existing external source,
such as Muzak.
The MOH card also has four output slots that
connect to the MOH inputs on a PBX. These audio outputs are used in one of two ways:
To output messages in combination with an existing music source.
To output music and messages that reside in the XMU+.
These inputs and outputs are located on the MOH line card’s face plate, as shown below:
To set MOH Jumper Settings
By default, the MOH line card is set to 600Ω output impedance. If 8Ω output impedance
is required for any of the four MOH outputs, you will need to apply the following jumper
settings to the appropriate jumper on the MOH line card.
The four sets of 8Ω/600Ω jumpers are located on the side of the MOH line card. Each set
of jumpers corresponds to an MOH output:
This MOH
output...
Corresponds to this
set of jumpers...
OUT4 J2
OUT3 J4
OUT2 J18
OUT1 J11










