The Profitt PBX-AE-101-x provides for analog or AES3 digital audio transmission over local network (AoIP) via Dante or AES67 protocol. 100/1000Mbps Ethernet supported. Transmission of four audio channels and one channel of InterCom. Configurable as a 4-channel transmitter (receiver) or a two-channel bidirectional link. Depending on a model (index “A”) supports 4 analog audio channels or (index “E”) 2 channels of AES3 audio. Auxiliary Ethernet port provides redundant network connectivity or cascading of devices. Capability of Ethernet SFP provides an optical connectivity (SFP module sold separately). Configuration and monitoring is made with a dedicated Dante Controller software package over Ethernet