Patton SmartNode SN4171/2ETH1E30VHP/EUI PRI VoIP Gateway | One T1/E1/PRI interface for up to 30 simultaneous phone or fax calls

SKU: 4353 Category:





Cloud Enabled The SmartNode SN4171/2ETH1E30VHP/EUI model is the next-generation ISDNT1/E1model of the proven market-leading SmartNode VoIP product family. It fits perfectly the requirements 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. The SN4171/2ETH1E30VHP/EUI is a member of the SN4170 family.

SmartNode’s unique high-precision clock*** delivers first-line IP telephony service in demanding ISDN and DECT environments, along with reliable FAX and modem performance. Providing oneT1/E1, one Gigabit Ethernet port, and up to 30 VoIP calls, the SN4170 delivers a reliable, cost-effective solution for the Enterprise.

Like every Trinity SmartNode, the SN4170 Series models are state-of-the-art VoIP gateways that include the built-in WEB Wizard for fast and easy configuration. You can build your own WEB interface using the WEB Wizard functionalities.

The SmartNode 4170 is also the solution for service providers and network integrators looking for a VoIP product that matches up to ISDN standards interms of features and quality.

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 with the SN4170 VoIP Gateway.





Network Integration

The SmartNode 4170 provides excellent VoIP and Security features for seamless network integration. TheT1/E1PRI port is configurable to be TE or NT, you can connect your PSTN line or an ISDN PRI PBX. For business class IP telephony at the tip of your fingers, the SmartNode 4170 is more than just talk!




SmartNode 4170

Additional information

Weight 5.00 lbs
Dimensions 18.00 × 12.00 × 10.00 in


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  • 30 VoIP calls (Non-upgradeable)—One ISDN PRI T1/E1port. Up to 30 G.722, T.38 or G.711 calls simultaneously. Optionally SRTP** support for 30 calls.
  • Full Telephony Features— SessionRouter allows flexible call routing and numbering plan adaptations, CLIP/CLIR, hold, transfer, 3-way conferencing (Roadmap) and much more.
  • Management & Provisioning— Web-based management, WEB Wizard, SNMPv3, command line interface, auto-provisioning, separate config domain support, secure provisioning for configuration & software upgrades.
  • Network Connectivity— Two 10/100/1000 Ethernet port with auto MDI-X Ethernet. Supports VLAN, TOS and Diffserv tagging. Basic IPv6 support.
  • Full VoIP protocol support—SIPv2, SIP v2 over TLS**, ISDN, DSS1, NI-2, 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, soft-switch vendors, and various IP-PBXs.
  • Class A Compliance—All models with external (EUI) power supply.
  • High Precision Clock (HP) Option—DECT PBX interoperability and improved fax performance with Stratum 3 CO quality clock (HP)***.
  • Supported by SmartNode™ Redirection Service—A free service enabling zero-touch mass deployments for Service Providers and Distributors with auto-provisioning servers (Learn More).
  • Why SmartNode™?
    • Patton Quality
    • Made in the USA
    • Unrivalled Customer Support
    • FREE Support and Upgrades


Voice Signaling SIPv2

SIPv2 over TLS**

SIPv2 over IPv6

SIP call transfer, redirect
Overlap or en-bloc dialing
DTMF in-band, out-of-band
Configurable tones

Call Routing & Services Regular expression number matching
Regular expression number manipulation
Least Cost Routing
Number blocking
Digit collection
Distribution- and Hunt-Groups
ISDN One E1/T1 PRI port, RJ-45 (NE/TE)
DSS1, Q.921, Q.931, NI-2
HP*** High Precision Clock Stratum 3 CO
Lifeline Bypass Relay***
Optional QSIG support**
Voice Processing G.722
G.723.1 (6.4 kbps)
G.729, 729a, 729ab (8 kbps)

G.726 (16, 24, 32, 40 kbps)

AMR-NB (4.75, 5.15, 5.9, 6.7, 7.4, 7.95, 10.2, 12.2kbps) 

iLBC at 13.33 & 15.2 kbps

G.168-2004 echo cancellation (128ms)
30 simultaneous HD voice G722, G.711 or T.38 fax calls
30 calls with SRTP
Transparent ISDN data
Up to 200 SIP to SIP calls****
Silence suppression and comfort noise
Adaptive and configurable dejitter buffer Configurable packet length

Packet Tagging and VLAN IEEE 802.1p, IEEE 802.1Q, 4096 VLANs (Tag insertion/deletion), TOS, DiffServ Labeling
Connectivity Two 10/100/1000Base-T Ethernet ports
One USB 2.0 host port
DHCP Client
DHCP Server
PPPoE Client (multi-session)
VLAN support
Basic IPv6
SNTP Client
Management Web-based GUI
WEB Wizard
Fully Documented CLI
Telnet and HTTP access
TFTP, HTTP, HTTPS configuration up- and download
TFTP, HTTP, HTTPS firmware upgrade
SNMPv3 agent
Separate config domain (LAN side config and WAN side config) (MIB II and private MIB)
Built-in diagnostic tools
Secure Auto-Provisioning with built in root CA
Power Consumption < 10W
Packaging Desktop/Wall-mount plastic chassis
Dimensions 8.2W x 1.3H x 6.5D in. (20.8W x 3.4H x 16.5D cm)
Weight <450g (15.9 oz)
Environment Operating temperature: 32 104F (0 40C)
Operating humidity: up to 90%, non-condensing
Compliance FCC Part 15, Class A
EN55022, Class A
UL60950-1/CSA C22.2 No. 60950-1
IEC/EN 60950-1, 2nd edition
AS/NZS 60950-1

Ordering Information

SN4171/2ETH1E30VHP/EUI SmartNode VoIP GW, 1 E1/T1 PRI, 30 VoIP Calls not upgreadable, or 15 SIP-SIP calls (SIP b2b UA) upgradeable (max. 200), High Precision 5ppm Clock,optional SIP-TLS, SRTP, 2x Gig Ethernet, 1x USB port, external UI power (100–240 VAC) NA/EU General Availability