Inter-Tel AXXESS Manual page 172

Specifications
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INTER-TEL AXXESS
K. SYSTEM BATTERY BACK-UP REQUIREMENTS
8.27 The CPC is equipped with a rechargeable battery that backs up the database. In the
event of a power failure or brownout condition, this battery supports the card for up to 30 days.
When power is restored to the card, the battery is automatically recharged.
8.28 To provide back-up power for the system power supply and the Voice Processing PC
power supply, you can install optional battery back-ups using a customer-provided uninterrupt-
able power supply (UPS) unit or standby power supply (SPS) unit. Contact Inter-Tel's Com-
mSource division or Inter-Tel Europe for a list of available models.
8.29 Inter-Tel recommends that a power supply unit with the following characteristics be
installed:
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8.30 The following chart shows the input wattage requirements, under full load for the sys-
tem power supplies.
L. ADDITIONAL INFORMATION
8.31 If necessary, contact Inter-Tel's Customer Support department and/or CommSource
division or Inter-Tel Europe for additional information on the optional equipment listed below:
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Page 2-104
MANUAL VERSION 11.0 – May 2008
Sine wave output
Transfer time of less than 20 milliseconds
Low AC line transfer voltage (or cutoff circuit) of minimum 100VAC [200VAC in
Europe]
NOTE:
The system back-up time is determined by the battery ampere-hour ratings.
The unit's batteries can be either external or internal. Also, even if the power supply unit
has the specifications listed above, it cannot be guaranteed that it works properly with
the Inter-Tel system. Contact Inter-Tel's CommSource division or Inter-Tel Europe and/or
Technical Support for a listing of approved UPS/SPS units and installation instructions.
Table 2-24.
Input Wattage Requirements
Power Supply (U.S. Part No.)
4-Amp (550.0121)
6-Amp (550.0104)
9-Amp (550.0110)
Standby Power (system battery back-up)
Lightning and AC Surge Protection
Headsets
Paging Equipment
Single-Line Telephones
Cordless Telephones
Music-On-Hold
OPX Repeaters
Inside Track SMDA Software and Buffer Box (not applicable to European systems)
Facsimile Machine
Playback Devices
Power Failure Transfer
Input Wattage
172 watts
225 watts
263 watts
System Battery Back-Up Requirements