Zhone 6652-A1-200. Compliance industry standards: IEEE 802.3/802.3u, IEEE 802.1q, IEEE 802.1p. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 5 - 95 %, Storage temperature range (T-T): -25 - 85 °C. Certification: FCC Part 15/68 UL CSA CE RoHS