Mitel MIVOICE OFFICE 250, Installation And Administration Manual, Page: 385 / 585

Installation
357
Connecting DSS/BLF Units
Up to 20 DSS/BLF Units can be installed on the system. A single phone can be equipped with up
to four units.
Before installing DSS/BLF units on digital telephones, each phone must be equipped with a PCDPM
and an MDPM. For detailed installation instructions, see “Installing an MDPM” on page 1-356 and
“Installing a PCDPM” on page 1-346 .
Connecting PCDPM Cables
For OHVA receive capability and to allow an optional DSS/BLF Unit and/or an optional MDPM to be
installed, any 2-line or 6-line display phone may be equipped with a PCDPM.
• For Executive Display and Standard Display phones, use PCDPM part number 550.3018
[PB2585 in Europe]—an external AC transformer is not required.
Or, use part number 550.3014 [PB2548-A]—an external AC transformer is required.
• For Professional Display and Associate Display phones, use PCDPM part number 550.3018 An
external AC transformer is
not
required.
• For the Mitel 8520 and 8560 phones, use PCDPM part number 550.8400. An external AC
transformer is not required.
For details, see PCDPM installation instructions included with the unit.
To Executive, Standard, Professional, or Associate Display Phones
To connect the PCDPM cable:
1.
Install the PCDPM for an Executive, Standard, Professional, or Associate Display phone.
For installation diagrams, see Figure 15 on
page 358
, Figure 17 on
page 360
, and Figure 18 on
page 361
.
Figure 14: Digital Telephone Modem Data Port Module (MDPM) Installation
MODEM DATA PORT MODULE
LED
INDICATORS
(stacked)
POWER CONNECTOR
PCDPM CONNECTOR
MODULAR JACK
(TOP COVER REMOVED)
To AC Transformer
To PC Data Port Module
To Single Line
Phone
POWER
OFF HOOK
RINGING