SN5541/2JS2V/EUI SmartNode eSBC, 2 FXS, 2 VoIP Calls, or 4 SIP Sessions (SIP b2b UA) upgradeable (max. 200), 1 Transcoded SIP Session (upgradeable max. 4), SIP-TLS, SRTP, 2x Gig Ethernet, 1x USB port, external UI power (100–240 VAC) NA/EU
SN5541/2JS2VAVA/EUI SmartNode E-SBC, 2 FXS, 2 VoIP Calls, 2 SIP-SIP Calls (SIP b2b UA) upgradeable (max. 200), 2 Transcoded Calls, SIP-TLS, SRTP, 2x Gig Ethernet, VDSL/ADSL-Annex A/L/M, 1x USB port, ext. UI power (100–240 VAC)
SN5541/2JS2VAVB/EUI SmartNode E-SBC, 2 FXS, 2 VoIP Calls or 2 SIP-SIP Calls (SIP b2b UA) upgradeable (max. 200), 2 Transcoded Calls, SIP-TLS, SRTP, 2x Gig Ethernet, VDSL/ADSL-Annex B/J, 1x USB port, ext. UI power (100–240 VAC)
SN5541/4JO4V/EUI SmartNode eSBC, 4 FXO, 4 VoIP or 4 SIP-SIP Calls (SIP b2b UA) upgradeable (max. 200), 2 Transcoded SIP Calls (upgradeable max. 4), SIP-TLS, SRTP, 2x Gig Ethernet, 1x USB port, external UI power (100–240 VAC) NA/EU
SN5541/4JS4V/EUI SmartNode eSBC, 4 FXS, 4 VoIP Calls, or 4 SIP Sessions (SIP b2b UA) upgradeable (max. 200), 2 Transcoded SIP Sessions (upgradeable max. 4), SIP-TLS, SRTP, 2x Gig Ethernet, 1x USB port, external UI power (100–240 VAC) NA/EU
SN5541/4JS4VAVA/EUI SmartNode E-SBC, 4 FXS, 4 VoIP Calls or 4 SIP-SIP Calls (SIP b2b UA) upgradeable (max. 200), 2 Transcoded Calls, SIP-TLS, SRTP, 2x Gig Ethernet, VDSL/ADSL-Annex A/L/M, 1x USB port, ext. UI power (100–240 VAC)
SN5541/4JS4VAVB/EUI SmartNode E-SBC, 4 FXS, 4 VoIP Calls or 4 SIP-SIP Calls (SIP b2b UA) upgradeable (max. 200), 2 Transcoded Calls, SIP-TLS, SRTP, 2x Gig Ethernet, VDSL/ADSL-Annex B/J, 1x USB port, ext. UI power (100–240 VAC)
SN5541/8JO8V/EUI SmartNode eSBC, 8 FXO, 8 VoIP Calls or 4 SIP Sessions (SIP b2b UA) upgradeable (max. 200), 4 Transcoded SIP Sessions, SIP-TLS, SRTP, 2x Gig Ethernet, 1x USB port, external UI power (100–240 VAC)
SN5541/8JS8V/EUI SmartNode eSBC, 8 FXS, 8 VoIP Calls, or 4 SIP Sessions (SIP b2b UA) upgradeable (max. 200), 4 Transcoded SIP Sessions, SIP-TLS, SRTP, 2x Gig Ethernet, 1x USB port, external UI power (100–240 VAC) NA/EU
SN5541/8JS8VAVA/EUI SmartNode E-SBC, 8 FXS, 8 VoIP Calls or 4 SIP-SIP Calls (SIP b2b UA) upgradeable (max. 200), 4 Transcoded Calls, SIP-TLS, SRTP, 2x Gig Ethernet, VDSL/ADSL-Annex A/L/M, 1x USB port, ext. UI power (100–240 VAC)
SN5541/8JS8VAVB/EUI SmartNode E-SBC, 8 FXS, 8 VoIP Calls or 4 SIP-SIP Calls (SIP b2b UA) upgradeable (max. 200), 4 Transcoded Calls, SIP-TLS, SRTP, 2x Gig Ethernet, VDSL/ADSL-Annex B/J, 1x USB port, ext. UI power (100–240 VAC)