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Patton SmartNode SN4970 T1/IDAP Gateway

  • 30 VoIP Channels —with up to four T1/E1/PRI ports and a single Gigabit Ethernet port.
  • Proven Interoperability—SIP interop with major IP PBX, Softswitch and VoIP Service Providers. Over 100,000 SmartNode deployments worldwide. ISDN/PSTN compliance in nearly every country.
  • Transparent Telephony Features—Complex number manipulation and mapping for seamless integration with existing infrastructures, CLIP, CLIR, hold, transfer and much more.
  • Flexible Mounting Options—The device can be placed on a desktop or installed in a 19-inch rack using the optional rack ear kit (INS-KIT-RACKEARS-11/19)



Hi-Capacity, 1 GigEthernet, External UI power SN4970/1E30V/EUI: 1 T1/E1/PRI, 30 VoIP channels, not upgradeable

The Patton SmartNode 4970 30 VoIP Channels 1 T1/E1 PRI VoIP Gateway supports every industry-standard CODEC to deliver tollquality voice on every call. The Patton SmartNode 4970 30 VoIP Channels 1 T1/E1 PRI VoIP Gatewaycan also be upgraded to 30 calls and is a Hi-Capacity, 1 GigEthernet,External UI power Voip Gateway.

lync-logoThe Patton SmartNode Gateway series is Microsoft Lync compatible.

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). In addition, advanced call-router functionality includes least-cost call routing with flexible dialed-number plan support.


Patton SmartNode 4970 30 VoIP Channels 1 T1/E1 PRI VoIP Gateway 
offers a smooth transition to VoIP with strong number portability. This allows you to continue to make and receive calls via the PSTN while your SIP provider is in the sometimes long process of porting your numbers over to SIP. When your numbers are completely SIP based, the SN4970 will dynamically switch to SIP so the transition from POTS to VOIP is seamless and instant.

Patton SmartNode 4970 30 VoIP Channels 1 T1/E1 PRI VoIP Gateway Specifications:


  • Up to four T1/E1/PRI ports (NE/TE)
  • Signaling support (ISDN DSS-1, NI-2, Q.SIG, CAS Robbed bit loop and ground start, E&M, immediate, wink, double wink)
  • ISDN speech, audio & data (Fax Gr 4, UDI 64, RDI64)
  • ISDN supplementary services
  • CAS protocols: RBS (Loop start, ground start, E&M wink, intermediate, double-wink) and R2/MFC-R2 (Q.400–Q.490 and Configurable country profiles), fallback-relays on 4 port versions


  • SIPv2 (SIP Info, Update, PRACK, Privacy, Refer), B2BUA, H.323v4 (H.235, Early H.245, H.245 tunneling, fast-connect)

Voice Processing:

  • Codec G.711 a-law/mu-law, G.723, G.729ab, G.726, G727, T.38 fax relay (9.6 k, 14.4 k)
  • G.711 transparent fax and bypass
  • 128 ms echo cancellation

Call Routing and Services:

  • Regular expression call routing and manipulation
  • number blocking
  • short-dialing
  • digit collection, distribution and hunt groups

Data Interfaces:

  • One 10/100/1000 TX Ethernet Port
  • Autosensing
  • Auto-MDI
  • Full-duplex


  • Web/HTTP, CLI with local console & remote Telnet access
  • HTTP/TFTP configuration & firmware loading
  • SNMP MIB II and product MIB
  • Secure autoprovisioning for both firmware & unit/subscriber configuration
  • Built-in diagnostic tools (trace, debug, call generator)


  • Internal Power: 100–240VAC (50/60 Hz)