Patton SN5551 Hybrid VoIP Gateway – 4x BRI + 4 FXS, 8 Channels for Mixed ISDN/Analog Migration AVA (SN5551/4BIS4JS8VHPAVA/EUI)

SmartNode E-SBC, 4 BRI, 4 FXS, 8 VoIP Calls, or 4 SIP Sessions (SIP b2b UA) upgradeable (max. 200), 4 Transcoded Calls, 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