Mitel MIVOICE OFFICE 250, Installation And Administration Manual

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MiVoice Office 250 Installation and Administration Guide
358
2. Attach one end of the DSS-to-DSS interface cable, part number 813.1519 which is included
with the DSS/BLF Unit, to J2 on the PCDPM. See Figure 15 on
page 358
. The other end of the
cable will be attached to the DSS/BLF Unit after it is installed. If using an older PCDPM, part
number 550.3014, plug the main AC transformer into an available AC power source. Do
not
use the outlet for the equipment chassis. Newer PCDPMs do
not
require an external AC power
source.
Figure 15: PCDPM Installation on Executive or Standard Display Phones
Back of Digital Telephone
Inside of Baseplate
If the phone will be wall-mounted,
open the back of the phone and
reroute the Module-to-Keyset Inter -
face cable through this knockout
over to connector J3 on the phone
control board.
To Chassis
PCDPM
To MDPM
Connector J1
J1
P1
Older PCDPMs, part number 550.3014, require AC transformers when they are connected to DSS/BLF units
only or to PC/output devices only. PCDPMs do not require AC transformers when they are used for OHVA
only or have attached MDPMs. For a diagram of AC transformer requirements, see the
Specifications
chapter. Also, some early PCDPM-to-MDPM cables may have the stripe on the wrong edge. If the MDPM
does not respond properly, try reversing the connector on the PCDPM.
J2
To
Handset
J3
To DSS/BLF
Connector J1