Patton electronic 4400 ユーザーズマニュアル

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Introduction
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SmartNode 4400 Series Getting Started Guide 
2 • Applications overview
Introduction
Patton's SmartNode 4400 Series deliver the features you need for advanced multiservice voice and data net-
working.  SmartNode 4400 Series combine high-quality voice-over-IP with powerful quality of service routing 
features to deliver seamlessly integrated VoIP and data access over leased lines. This chapter describes typical 
applications for which the SmartNode 4400 Series series is uniquely suited.
Note
Detailed configuration information for the applications can be found 
on the CD-ROM that was included with your SmartNode device or 
online from the Patton webserver.
SmartNode 4400 Series applications 
SmartNode 4400 Series devices have dual 10/100Base-T Ethernet ports. The two Ethernet ports provide full 
featured IP routing plus Ethernet and IP layer QoS services. Voice prioritization and traffic management avoid 
network congestion and provide optimal voice quality. The following sections show two typical converged 
voice-and-data applications.
Like all members of the SmartNode family of VoIP solutions, the SmartNode 4400 Series supports all indus-
try-standard VoIP signaling protocols, including SIP, H.323, T.38 fax-relay, plus fax- and modem-bypass. The 
SmartNode 4400 is interoperable with leading softswitches and VoIP servers
Enterprise FXS concentration and extension over IP and T1/E1
The SN4400 Series IpChannel Bank can be used with a T1/E1 gateway to extend a T1 or E1 line over IP and 
split it into FXS ports—providing operators and enterprise network administrators with a simple and cost-
effective option to provide a large number of FXS ports in a remote location (see 
Figure 4. Enterprise FXS concentration and extension over IP and T1/E1