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SmartNode 5551

2 BRI/2 FXS or 4 BRI/4 FXS ports and 4–8 simultaneous G.722/G.711 or T.38 calls. The SN5551 is the best way to connect ISDN
networks or ISDN terminal equipment, and legacy analog equipment into an All-IP environment. With built-in security features such
as HTTPS provisioning, Stateful Firewall, and SIP-TLS / SRTP it provides business-class VoIP for demanding ISDN users.

BRI & FXS interfaces
2 or 4 ISDN BRI S0/T0 and 2 or 4 FXS ports.
4 -8 G.722/G.711 or 4 T.38 calls simultaneously.
Incudes SIP TLS/SRTP.


Advanced Local Call Switching
Virtual interfaces and routing tables provide industry leading flexibility in call handling programming. Local call switching, soft fallback to alternative routes. Simultaneously connects to multiple SIP services/IP PBXs.


Network Monitoring
Embedded Packet Smart Agent for network monitoring and assessment 24x7.


Auto-Provisioning
Secure zero-touch provisioning (HTTPS) for ease of use.


Proprietary OS
Utilizes proprietary Trinity™ software for enhanced security.


Ease of Use
Patton`s Web Wizard is a time saving tool for a fast and reliable installation.


Full VoIP protocol support
SIPv2, SIPv2 over TLS, ISDN, DSS1, QSIG, T.38, G.722 HD voice, RTP Security with SRTP, fax and modem bypass, DTMF relay.


Outstanding Interoperability
Interoperable for voice and T.38 fax with leading SIP service providers, softswitch vendors, and major IP-PBX manufacturers.

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