Nortel Networks M3820 User Manual
Digital Telephone IP Adapter Installation and Administration Guide
53
January 2005
Digital Telephone IP Adapter description
Power requirements
This section lists characteristics of the recommended power supplies for the
Digital Telephone IP Adapter units.
Digital Telephone IP Adapter units.
Input specifications
Input specifications for the Digital Telephone IP Adapter units are as follows:
Output specifications
Output specifications for the Digital Telephone IP Adapter units are as follows:
Characteristic
Rating
voltage
90 - 264 VAC
frequency
47 - 63 Hz
current
0.4A maximum
Characteristic
Rating
voltage
24 VDC +/-5%
current
0.62A maximum
power
15W maximum