Digital Expansion Interface (Dei); Dei Physical Dimensions; Table; Dei Unit - Mitel Inter-Tel 5000 Installation And Maintenance Manual

Figure 4-2
Figure 4-2.
Monitor
(not included)
Mouse
(optional)
Keyboard
Monitor
power cord

Digital Expansion Interface (DEI)

This section describes the specifications of the Digital Expansion Interface (DEI) unit and the
modules that it supports—the Digital Endpoint Module (DEM-16) and the eight-port Single Line
Module (SLM-8).

DEI Unit

Physical dimensions of the DEI unit appear in
A green power (PWR) LED on the front of the chassis indicates whether the DEI is plugged-in
to an active electrical circuit. Also, three sets of LEDs show the status of the three module bays.
The active status of each bay is shown by a green online (ON) LED and a yellow BUSY LED.
Three bays at the back of the chassis accept DEM-16 modules, and the following connection
interfaces are provided:
•
•
•
®
Inter-Tel 5000 Installation Manual – Issue 2.4, May 2008
shows the back of the PS-1 unit.
Processing Server (PS-1) Chassis, Back View
USB Security Key
(Insert in any
DB-15
USB port.)
VGA
Connection
to monitor
or
Null modem
with Hardware Flow Control (Part no. 804.2605)
RS-232 cable
DB9M to DB9F Straight-through
(Part no. 813.1683)
Isolated, dedicated, single-phase commercial power source

Table 4-14.

Dimension
Length
Width
Height
Weight
The system power cord socket with built-in fuse holder (fuse is 250 V, 2 A). Power supply
requirements appear in "Power Supply" on
Two DB-15 connectors. The 15-pin D-subminiature socket connectors provide electrical
interface to the Inter-Tel 5000 Base Server chassis and to either another DEI or an
optional, external Voice Processing Unit or Enterprise Messaging system.
An earth ground lug.
Digital Expansion Interface (DEI)
RJ-45 to LAN
USB ports
Connect to Laptop PC
Table 4-14.

DEI Physical Dimensions

Measurement (Metric)
14.50 in. (36.83 cm)
17.00 in. (43.18 cm)
01.75 in. (4.45 cm) (1 U)
09.00 lb. (4.08 kg)
page 4-5.
Chapter 4: Specifications
Power
On/Off
Switch
Fan
PS-1
power cord
Page 4-33