Nortel Networks BSR222 - Manual (Page 10)

10 Preface
NN47922-301
AC Power Adapter Specifications
Use only power supplies listed in the user instructions.
Phihong, Model PSA21R-180
Note: Not to remove the plug and plug into a wall outlet by itself; always attach
the plug to the power supply first before insert into the wall.
Leader, Model MU18-2180100-XX (XX can be A1, A2, A3, B2 or C5 for the
different plugs used)