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SmartNode – VoIP Gateways

Achieve legacy voice migration over IP network

The SmartNode family is a next-generation VoIP product family. It fits the requirements for the Gateway needs of small to large-sized enterprises looking for cost-effective ways to bridge legacy systems on multiple sites or connect them to a public Internet telephony service.

Simplified Unified Communications

SmartNode products provide seamless network integration, continuous trouble-free operation and cost-effective deployment to protect your investments for the future. Preserve investments in legacy phone equipment while taking the next steps toward unified communications the SmartNode VoIP Gateways.

Management & Provisioning

The SmartNode family provides easy configuration options via a Web-based management portal and a command line interface. A Wizard via the web interface offers a quick and easy setup. Monitoring can be done via the management interfaces or SNMPv3. In addition, SmartNode products support secure provisioning for automated provisioning and software upgrades.

E1/T1/ PRI ISDN Gateway

Analog Gateway

Media Gateway

Trunking Gateway

SS7 Gateway

Key Take Aways


Expertise in analogue migration. Multiple ISDN and analogue access protocols and options. Rich voice features to interop with a wide range of on-premise devices. Multiple SIP trunks to join various NGN/IMS networks.


Device stating & configuration using an embedded GUI-based tool for easy deployment. Support various management protocols, including Netconf. Easy monitoring (flavour statistics, events, traces, etc.)


Voice gateways feature up to 24 FXS and 2 FXO ports for analogue devices such as phones, modems, or fax machines, and up to 8 BRI for ISDN PBX connections or ISDN phones or 1/2/4 E1/T1 PRI ports to connect ISDN PRI PBX.

Meet the family

SN4130 Series - ISDN BRI

The SmartNode 4130 ISDN BRI model is available in 2, 4 or 8-port configurations to fit the requirements of small and medium-sized enterprises looking for a cost-effective way to bridge PBX systems on multiple sites or connect them to a public Internet telephony service and providing up to 10 G.722 or up to 16 T.38 or G.711 calls.

Connecting a PSTN line and an ISDN PBX to the SmartNode is secured against SIP trunk outages (fallback routing). If available, the PSTN line can also synchronise the gateway. For applications without a PSTN line available, the optional ISDN HP (high precision clock) provides error-free ISDN data and fax transmissions.

The SmartNode 4130 provides excellent VoIP and security features for seamless network integration. All BRI ports are configurable to be TE or NT.

Key Features

  • 2, 4 or 8 port ISDN BRI
  • Up to 10 G.722 calls
  • Up to 16 T.38 or G.711 calls
  • Failover routing
  • Security & VoIP Quality
  • Optional eSBC upgrade

SN4140 Series - Analogue

The SmartNode 4140 Series delivers the legacy phone interfaces, service transparency, and flexible integration required for All-IP networks. Up to 8 Analog interfaces (FXS/FXO)—2, 4 or 8 Analog ports. Either FXS or FXO or a combo configuration. Up to 8 G.722/G.711 or T.38 calls simultaneously.

The SN4140 is the perfect choice for All-IP applications where old, non-replaceable telephones must be integrated into a UCC environment or for suitable old fax devices to be migrated to the next-generation network infrastructure.

The SmartNode 4140 Series enables the enterprise to integrate this equipment at a very low cost. With its modem and fax signal to VoIP conversion capabilities, it helps to solve problems integrating PoS, metering systems, elevator phones, etc., into an All-IP environment.

Key Features

  • 2, 4 or 8 (FXO or FSO) Analogue ports
  • Up to 8 G.722/G.711 or T.38 calls
  • 1 or 2 1Gb Ethernet ports
  • Full VoIP protocol support
  • Security & VoIP Quality
  • Optional eSBC upgrade

SN4170 Series - E1/T1/PRI ISDN

The SmartNode 4170 series is the next-generation ISDN PRI/T1/E1 model of the proven market-leading SmartNode VoIP product family. It fits perfectly the requirements for the PRI-SIP Gateway needs of small and medium-sized enterprises looking for cost-effective ways to bridge PBX systems on multiple sites or connect them to a public Internet telephony service.

Providing one SIP-to PRI/T1/E1 (2nd for Fallback), one or two Gigabit Ethernet ports, and up to 30 VoIP calls, the SN4170 delivers a reliable, cost-effective solution for the Enterprise.

The SmartNode 4170 provides excellent VoIP and Security features for seamless SIP-to-PRI network integration. The T1/E1 PRI-SIP port is configurable to be TE or NT. You can connect your PSTN line or an ISDN PRI PBX. For fallback purposes, there is an option for a 2nd PRI port (depending on the model). 

Key Features

  • 1 or 2 ISDN PRI T1/E1 ports
  • 15 to 30 VoIP calls
  • 1 or 2 1Gb Ethernet ports
  • ISDN
  • Security & VoIP Quality
  • Optional eSBC upgrade
Patton SmartNode - SN4171
Patton SmartNode - SN4171

SN4980 Series - T1/E1/PRI interface

The SmartNode 4980A VoIP Gateway-Router-eSBC allows Enterprises to IP-enable their legacy PBX systems. The SN4980A Series now has more state-of-the-art features such as SIP-TLS, SRTP, TR-069, Patton Cloud connect, Survivability features, and much more.

The SN4980A supports any-to-any multi-path switching (simultaneous SIP, ISDN, and POTS calls with routing and conversion between TDM/PSTN and IP/Ethernet networks—plus T.38 and SuperG3 FAX). VoIP-over-VPN with voice encryption provides secure voice and data via IPsec, OpenVPN, or L2TP tunnelling protocol in addition to SIP-TLS & SRTP. Providing one to four T1/E1/PRI and two 10/100/1000 Ethernet ports for up to 120 VoIP calls, the SN4980A with built-in IP Router delivers secure, prioritised unified communications.

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