The Patton SN4312 is a 12-port FXO gateway that allows you to connect
your VoIP phone system to up to 12 PSTN lines for local phone access or
failover. The SN4312 has an RJ21 Telco connection so you need to use
this gateway with an amphenol cable.
The SmartNode 4300 Series IpChannel Bank is the perfect business solution for applications requiring up to 32 concurrent analog voice/fax calls. The IpChannel Bank transforms any PBX system, analog call-center application, or ISP MDU service into a state-of-the-art packet-voice system without requiring costly equipment replacement or upgrades.
The models in the SN4300 Series are available with up to 32 FXS ports. The SN4300 Series supports key industry-standard VoIP signaling protocols such as SIP, H.323, and T.38 Fax Relay—plus fax-bypass and modembypass. This ensures interoperability with the leading soft switches and VoIP services.