Power Consumption; Mtbf Value; Operating Environment - Mitel TA7102 Installation Manual

7.9

POWER CONSUMPTION

Table 18: Power Consumption
Mitel
Model
TA7102
7.10

MTBF VALUE

The Mean Time Before Failure (MTBF) value of the TA7102 models is 750,000 hours.
These values are at 25 degrees Celsius ambient temperature. It has been defined using RelCalc v5.0,
Bellcore method (LimitedStress - Method I, Case 3), Desktop unit excluding the power adaptor.
7.11

OPERATING ENVIRONMENT

Table 19: Operating Environment
Parameter
Operating Temperature
Humidity
Storage
153/1531-ANF 901 14 B 2017-03-08
Voltage/ Operating
Frequency Condition
120Vac / All ports off
60Hz hook
240Vac / All ports off
50Hz hook
12Vdc All ports off
hook
12Vdc All ports
ringing into
4REN
Description
-40°C to 85°C
Up to 85%, non-condensing
-40°C to +85°C
Current Power
(mA) (W)
TBD TBD
TBD TBD
475 5.7
450 5.4
TA7102 Hardware Installation
Thermal
VA Dissipatio
n (W)
TBD TBD
TBD TBD
TBD TBD
TBD TBD
47