The VoIP Lounge 48V Power Supply for Nortel / Avaya 1100 & 1200 Series IP Phones 1110, 1120e, 1140e, 1210, 1220, 1230 Go to amazon.com Related posts Top 10 recommendation gp 1100 FeatureBrand New - Individually BoxedCompatible with 1110, 1120E, 1140E, 1210, 1220 & 1230Input: 100-240VAC,0.7A 50/60Hz Output: 48V - 0.52A DescriptionBrand new, individually boxed, The VoIP Lounge power supply for Nortel / Avaya 1100 & 1200 Series IP phones. Compatible with 1110, 1120e, 1140e, 1210, 1220, 1230. Input: 100-240VAC,0.7A 50/60Hz Output: 48V - 0.52A