SN5531/8BIS16VHP4G/EUI

SmartNode E-SBC, 8 BRI, 16 VoIP Calls or 4 SIP-SIP Calls (SIP b2b UA) upgradeable (max. 200), 8 Transcoded Calls(max.8), SIP-TLS, SRTP, High Precision 5ppm Clock, 2x Gig Ethernet, G.SHDSL.bis ATM-EFM (8-Wire), 1x USB port, ext. UI power (100–240 VAC)