Dialogic DMG4008BRISBA. Supported network protocols: UDP, TCP, DSS1, NI-1, 5ESS, 1TR6, INS Net 64, VN3, CT1, QSIG, RTP. Security algorithms supported: 128-bit AES, 256-bit AES, 3DES, DES, MD5, SHA-1, SRTP, SSL/TLS. Data transfer rate: 1 Gbit/s, Networking features: Gigabit Ethernet, Supported data transfer rates: 10/100Mbit/s. Power requirements: 90 - 264V, Power supply: 400 W. Internal memory: 8192 MB