Alcatel-Lucent AE-27AF-1 Relay Interface Module

The Alcatel-Lucent AE-27AF-1 Relay Interface Module is a rack-mounted relay interface and control-signal switching unit designed for Alcatel-Lucent MDR8000 microwave transmission systems, providing reliable interfacing between control and field equipment for telecommunications and industrial communications networks. It supports relay interface and signal switching functions essential for control signaling and system operation in microwave radio and telecom infrastructure, enabling maintenance teams, telecom service providers, and system integrators to perform equipment repairs, relay interface replacement, and network restoration to improve communication system reliability. Key identifiers include Manufacturer Part Number 3DH03219AAACCA0DD690 and Alternate Part 3DH03219AAAC, with the module designated AE-27AF-1 in the MDR8000 series, under the Alcatel-Lucent brand; installation is in rack-mounted telecommunications equipment and it is compatible with Alcatel-Lucent MDR8000 transmission systems. Common replacements include Alcatel-Lucent 3DH03219AA AE-27AF-1, 3DH03219AAAC AE-27AF-1, and 3DH03219AABC AE-27AF-1.