Release 1.05
Digium, Inc.
Page 78
Appendix B: Specifications
Note: Power consumption is determined by the number of analog
phones connected to the FXS ports and the REN rating of the
phones.
Table B-4: Maximum 12V Power Consumption
Item
Power
Total
Each FXS port in use with 3REN load
36 Watts
1.5 Watts