NEC TOPAZ, Руководство пользователя

Страница: 16 / 27

External Music
5- External Music on Hold
You can connect the audio ports of the Topaz to an external music device. The external music can be played to
calls placed in hold.
Each 2PGDU card has two audio ports, you can install one 2PGDU card into each Topaz main/expansion unit
giving a total of six audio ports. When you set a 2PGDU audio port as music input it is referred to as an Audio
Communication Interface (ACI).
2PGDU audio port specification:
Impedance: 600 Ohm @ 1KHz
Nominal input level: 250mV (-10dBm)
Maximum input level: 1V RMS
Music on Hold Options
•
You can have a single external music device that will provide the music on hold for every type of held call
on the system.
More than one external music device connected to the Topaz via a 2PGDU audio port. You could then
assign a different music device per trunk or DDI number.
The system music source (Topaz tune or external music input) is defined in Program 10-04-01.
The music source used for each trunk is defined in Program 14-08-01.
The music source used for each DDI is defined in Program 22-11-09.
The 2PGDU audio ports are set as music input in Program 10-03-01.
You will also need to set the 2PGDU audio ports to Music input type in Program 33-01-01.
See below for configuration details.
Topaz 2PGDU Guide 15