Topic Tag: Access Control and AC Power systems. Search for: Home › Forums › Topic Tag: Access Control and AC Power systems. Viewing topic 1 (of 1 total) Topic Voices Posts Freshness DITEK Delivers State-Of-The-Art Protection for Power over Ethernet Extender Circuits with New DTK-MRJEXTS Started by: Jay Bartlett in: Discussions at SecurityWorld 1 1 3 years, 2 months ago Jay Bartlett Viewing topic 1 (of 1 total)