Audio Over IP
TERRA-FDX | IP Full Duplex Intercom Terminal
Full Duplex IP Terminal for Intercom
The TERRA-FDX is designed for paging and full duplex intercom, and it offers the possibility to create bidirectional IP links for high audio quality and data transmission. Thanks to the standard SIP protocol, calls can be done by IP phones (AVAYA, CISCO, 3COM…).