One Piece 48v Power Supply Compatible for Nortel Ayaya and Select Polycom VVX Phone Models for Office or Home
Replacement Power Supply Compatible with Avaya 1110, 1120e, 1140e, 1210, 1220, 1230 and Polycom VVX 500, 501, 600, 601
Input: 100-240VAC, 50/60Hz Output: 48V - 0.52A
No Hassle Return. 30 Day 100% refund.