- Compact, reliable stand-alone gateway for VoIP systems—Connects an IP PBX or other VoIP systems to the ISDN PSTN, offering 2 BRI TE ports and 4 simultaneous voice or fax calls.
- Full SIP and T.38 support—Supports the complete range of industry standard VoIP: SIP, T.38 fax, fax and modem bypass, DTMF relay. Codecs G.729, G.723 etc.
- Transparent Telephony Features—Preserves ISDN features like caller ID and name (CLIP/CLIR), call transfer, hold, waiting, AOC. Supports DID and MSN lines in all major countries as well as complex numbering plan manipulations.
- Outstanding Interoperability—Interoperable for voice and T.38 fax with 3CX, Asterisk™, PingTel™ and other leading IP PBX systems.
The SmartNode 4554 ISDN BRI PSTN Gateway converts up to four simultaneous phone or fax calls from SIP or H.323 to BRI ISDN. It is a compact, reliable stand-alone VoIP gateway for IP-based voice systems which matches up to ISDN standards in terms of performance and quality.
Compared to PC-based solutions that combine IP PBX and a PCI BRI card, the SN4554 has several advantages: No need to install additional drivers or software, new services can be installed without downtime, several SN4554 can be combined and serve as redundant cluster, no ventilation or hard disk required, scaleable without limitation by the amount of PCI card slots available. Also, your system administrators don't have to learn ISDN, as industry standard protocols like SIP or H.323 do the job of connecting the PSTN to your voice system.
The SN4554 perfectly integrates in today's IP PBX systems supporting their advanced functionality, while preserving the majority of ISDN comfort features. Patton, as a leader in ISDN-VoIP technology, has integrated the following ISDN specific features into the SmartNode 4554: Advice of Charge (AOC), Explicit Call Transfer (ECT), CLIP, CLIR, 64k transparent data calls, support for both MSN and DID lines, overlap dialing, call waiting, call hold.

| WAN Connectivity |
• 10/100Base-T Ethernet WAN
• Auto-MDI-X
• DHCP Client
• PPPoE Client (multi-session)
• SNTP
• IP Multi-Netting |
| IP Quality of Service |
• IEEE 802.1p, TOS, DiffServ Labeling
• IEEE 802.1Q, VLAN Tag insertion/deletion 4,096 |
| Management |
• Web-based GUI
• Fully documented CLI
• Telnet and HTTP access
• TFTP configuration up- and download
• TFTP firmware upgrade
• SNMPv1 agent, MIB II and enterprise MIB
• Built-in diagnostic tools
• Auto-provisioning—configuration and firmware |
| Fax and Modem Support |
• T.38 fax over IP
• Fax relay and bypass
• Modem bypass |
|
ISDN Specification |
• 2 port Euro-ISDN BRI/So RJ-45, TE
• DSS-1, Q.921, Q.931
• Point-point & point-multipoint |
| Voice Signaling |
• SIPv2
• SIP call transfer, redirect
• Overlap or en-bloc dialing
• DTMF in-band & out-of-band
• Configurable call progress tones |
|
Fax and Modem Support |
• T.38 fax over IP
• Fax relay and bypass
• Modem bypass |
|
Call Routing & Services |
• Regular expression number matching
• Regular expression number manipulation
• Least Cost Routing
• Number blocking
• Short-Dialing
• Digit collection
• Distribution- & Hunt-Groups
• 2nd call offering |
|
Voice Processing |
• G.711_/A-law
• G.723.1 (5.3/6.3 kbps)
• G.729, G.729a, G.729ab (8 kbps)
• G.726 ADPCM (16 ,24, 32, 40 kbps)
• G.168 echo cancellation (25ms)
• Transparent ISDN data
• Silence suppression and comfort noise
• Adaptive and configurable dejitter buffer
• Configurable packet length |
| Power & Packaging |
• Dimensions: 4.2W x 1.5H x 5.0D in. (10.6W x 3.9H x 12.7D cm)
• Weight: < 15.9 oz (450 g)
• Power Consumption < 4W |
|
Environment |
• Temp.: 32–104°F (0–40°C)
• Humidity: up to 90% , non condensing |
| Compliance |
• FCC Part 15 Class A (US EMC)
• CE per RTTE 99/5/EC (EMC and LVD)
• Safety - EN60950
• TBR-3 (ISDN BRI/So) |
|
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| Related Information |
| Articles (PDF) -- Requires Adobe Acrobat to view |
| Patton Brings Unified Communications to Boy Scouts of America Campground | October 31, 2007 |
| SmartNode™ Delivers VoIP-over-VPN Network with Secure, Encrypted Voice for 1200-Site Retail Chain | August 08, 2007 |
Catalogs (PDF) -- Requires Adobe Acrobat to view |
| Patton Electronics Product Line Catalog #21 (High resolution, print quality) | August 25, 2008 |
| Patton Electronics Product Line Catalog #21 (Low resolution, for dial-up users) | August 25, 2008 |
Certifications (PDF) -- Requires Adobe Acrobat to view |
| Declaration of Conformity - SmartNode™ Model SN4554 | November 05, 2008 |
Data Sheets (PDF) -- Requires Adobe Acrobat to view |
| SmartNode™ 4554 Datasheet (A4 page size) | September 24, 2009 |
| SmartNode™ 4554 Datasheet | September 24, 2009 |
Manuals (PDF) -- Requires Adobe Acrobat to view |
| SmartWare R5.6 Software Configuration Guide | July 20, 2010 |
| SmartWare R5.5 Software Configuration Guide | March 16, 2010 |
| SmartWare R5.3 Software Configuration Guide | January 29, 2009 |
| SmartNode 4554 Guide, Getting Started | October 22, 2008 |
| SmartWare R5.2 Software Configuration Guide | August 07, 2008 |
| SmartWare R5.1 Software Configuration Guide | February 06, 2008 |
| SmartWare R4.2 Software Configuration Guide | August 17, 2007 |
| SmartNode 4554 Guide, Quick Start | July 13, 2007 |
News Releases |
| Patton-Inalp Joins Triple Play Alliance, Promotes Multi-Vendor Interoperability | October 01, 2007 |
| Patton Receives INTERNET TELEPHONY Excellence Award | September 12, 2007 |
Product/Solutions Guides (PDF) -- Requires Adobe Acrobat to view |
| Cable Installers Product Guide | February 18, 2010 |
Tech Notes |
| Understanding Echo Problems - (PDF) | September 19, 2007 |
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