Power Supply M8000 M9000 Phones
Replacement Power supply for the M8000 and M9000 series Nortel Aastra phones including;
M8314
M8417
M9216
M9316
M9417

Input: 120V, 60Hz,
Output: 16VAC 250mA A0620086
Right Angle connector

This is not the correct power suppy for the M9516.