Aastra Telecom 9120 - Manual (Page 10)

7
Basic Installation
To avoid potential electrical shock hazard to personnel or damage
to the telephone, use
only the manufacturer-supplied equipment
and installation procedures. SpeciÞcally, use only 4 conductor
modular teledapt plug/cords with this product, and an AC trans-
former that is CSA/UL or CSA-NRTL/C approved Class 2 level
C, rated as follows:
For North American Markets AC voltage 110-120V, Input: 120VAC,
60Hz, 10W and Output: 16V AC, 250mA.
Substitution of non-approved equipment will void the Aastra
Telecom Inc., warranty. For more information about installation
and safety concerns, call 1-800-574-1611.