The Patton SmartNode 4114 VoIP Gateway integrates up to 8 legacy PSTN, PBX, or standard phone lines with the next-generation IP Based telephony systems. Featuring 4 FXS and 4 FXO ports, you can not only connect your IP PBX to the PSTN but you can also utilize existing analog endpoints such as phones, fax machines, and modems,
The Patton SN4300 series VoIP Gateway gives your system access to up to 32 FXS ports for connecting analog devices to your PBX such as analog telephones, fax machines, or modems. High density SN4300 FXO gateways allow access to the PSTN for failover, local calls, or a gradual migration to VoIP. The ports are accessed through an RJ21 Amphenol connection.