SN5551/2BIS2JS4VHPAVA/EUI

SmartNode E-SBC, 2 BRI, 2 FXS, 4 VoIP Calls (max. 6), or 4 SIP Sessions (SIP b2bUA) (max. 200), 2 Transcoded Calls (max. 4), SIP-TLS, SRTP, High Precision 5ppm Clock, 2x Gig Ethernet, VDSL/ADSL-Annex A/L/M, 1x USB port, external UI power(100–240 VAC)NA/EU