Products  >  SmartNode SN4670  >  SmartNode SN4670 View Printable

Supporting 8 to 16 concurrent VoIP calls, the SN4670 VoIP IAD with built-in G.SHDSL, fiber, or ADSL WAN router connects ISDN-PBX, analog fax and phonesóeven audio-intercom systemsówith advanced IP telephony services and the PSTN.

The SmartNode™ 4670 offers Broadband Providers flexible combinations of ISDN BRI, analog FXS/FXO, and Ethernet/IP interfaces with G.SHDSL, Fiber, EFM, or ADSL broadband access to deliver a unique, single-box CPE solution allowing Enterprises to IP-enable their legacy ISDN-PBX and analog phone/fax/answeringmachine and audio-intercom systems.

Providing 4 Ethernet, 2 to 8 BRI, 4 to 8 FXS, and up to 4 FXO ports, the SN4670 inter-connects any Ethernet switch, ISDN PBX or IP-data network to support 8 to 16simultaneous VoIP calls using SIP, FXS/FXO or BRI signaling. In addition, the built-in 11.4 Mbps 4-wire G.SHDSL, 11.4 or 22.8 Mbps 8-wire EFM, 100-Mbps fiber, or 24-Mbps ADSL interface provides seamless WAN access.

Like every SmartNode™, the SN4670 supports every industry-standard CODEC to deliver toll-quality voice on every call. Adding session border controllercapabilities, the SN4670 includes IP transcoding for up to 8 SIP channels. The Unified Communications Agent™ (UCA) provides any-to-any multi-path switching(simultaneous SIP, H.323, 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 with AES/DES strong encryption and automated keying via Internet Key Exchange (IKE). Inaddition, advanced call-router functionality includes least-cost call routing with flexible dialed-number plan support.

The SmartNode survivability suite combines PSTN fallback, SIP Registrar and IP-link redundancy to ensure business continuity in case the IP network fails.Patton’s DownStreamQoS™ delivers the advantage of clear, uninterrupted voice-and-data communication. Furthermore, SmartNode’s unique high-precision clockdelivers first-line IP telephony service in demanding ISDN and DECT environments with reliable FAX and modem performance. In addition, SmartNode delivers asmooth transition to VoIP with strong number portability support accepting incoming calls from the PSTN throughout the VoIP service provider's number portingprocess.

The SmartNode 4670 reduces hardware costs, simplifies network architecture, and streamlines service and deployment for service providers. Providing BRI,FXS/FXO, and 10/100 Ethernet with G.SHDSL, EFM, Fiber, or ADSL broadband access in a single box, the SN4670 delivers secure, prioritized unifiedcommunications.

Convert Legacy PBX and FAX to VoIP

  • Flexible ISDN BRI and FXS/FXO Port Combinations—Connect analog phone/fax, answering machines, intercom stations, and ISDN-PBX systems with combinations of 4 to 8 FXS, up to 4 FXO, and/or 2 to 8 BRIinterfaces.
  • Proven Interoperability—SIP interop with major IP PBX, softswitch, and VoIP service providers. Over 100,000 SmartNode deployments worldwide. ISDN/PSTN compliance in nearly everycountry.
  • WAN Access Fiber SFP, G.SHDSL, EFM, or ADSL WAN interface.
  • Transparent Telephony Features—Complex number manipulation and mapping for seamless integration with existing infrastructures, CLIP, CLIR, hold, transfer and much more.
  • Fax that Works—T.38, SuperG3 Fax, enhanced G.711 Fax, and modem bypass provide reliable fax over VoIP networks using traditional analog or IP-based fax end stations.
  • High-Precision Clock—Delivers DECT PBX interoperability and reliable fax performance.
  • Why SmartNode? 
    • Patton Quality
    • Made in the USA
    • Unrivaled Customer Support
    • FREE Tech Support and Upgrades


Product Change Notice:
Due to the fast evolvement of VoIP & All-IP technology happening in the market, high performance HW but also Software is required on Customer Premise Equipment. Since the SmartNodes series SN4630; SN4650; SN4660; SN4670 were in the market for many years, its HW capabilities are reaching it`s limits. In parallel, Patton developed new, more state of the art Hardware that is running the latest operation system with the latest features, which is now replacing the SmartNodes series SN4630; SN4650; SN4660; SN4670.
See the Product Change Notice for more details.

Current SKU Replacement Gateway or Replacement eSBC or Replacement eSBC
or Enter Manually



Ordering information for this product is not publicly available at this time.
Please accept our apology as we regret any inconvenience to you.

For more information
about the availability of this product and/or alternative solutions,
please contact Patton's Product Management team at or +1 301 975 1000

SmartNode™ Awards

Sales: / +1 301 975 1000
Support: / +1 301 975 1007
Join Our Email List
Have Us Contact You
Login Connect With Us
X Linkedin Facebook Youtube
     Patton LLC Copyright © 2022 All Rights Reserved.

|  Sitemap  |   Legal  |   Privacy Policy  |   Disclaimer  |    X  Facebook  YouTube  LinkedIn  RSS