Inter-Tel AXXESS Manual page 92

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Specifications

Voltage Surge and Spike Protection

4.51 To reduce the effects of AC voltage surges and spikes that may cause system malfunc-

tions, false logic, and/or damage to the electronic components, a surge/spike protector with the

following specifications is recommended:

4.52 Inter-Tel's CommSource

(part number 900.0500) that meets all of these specifications.

Battery Back-Up

4.53 To provide back-up power in the event of a power failure or brownout condition, the

power supply can have optional battery back-up using a customer-provided uninterruptable

power supply (UPS) unit or a standby power supply (SPS) unit. See

tery backup unit as the chassis. System operation is dependent on both the PC and the chassis

being operational.

MANUAL VERSION 11.0 – May 2008

Clamp voltage transients at 300VDC within five nanoseconds when exposed to wave-

forms as described in the ANSI/IEEE Standard C62.41-1980 (IEEE 587).

Reduces RFI/EMI noise by at least 20 dB at frequencies between 5 kHz and 30MHz.

Ground lug for grounding Single-Line Adapters, trunk gas discharge tubes, etc. to the

chassis AC outlet.

The CP Server PC should be connected to the same type of surge protector and bat-

division or Inter-Tel Europe sells a surge/spike protector

Voltage Surge and Spike Protection

for more infor-

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