Patton SmartNode 4120 SmartNode ISDN BRI PSTN VoIP Gateway, 2 BRI/So TE, 4 voice/fax calls, 1x 10/100 Ethernet
- Up to Four Simultaneous SIP or T.38 Calls—With 1/2 ISDN So
Patton SmartNode 4634 Smartnode 3 BRI VoIP GW-RouterDual Fast Ethernet, 4 VoIP Call, Passthrough Relay, H.323 and SIP, External 100-250VAC 50/60Hz Power
- 3/5 Ports Qualit
Patton SN4635 3 BRI VoIP GW-Router, Dual Fast Ethernet, 4x VoIP Call, Passthrough Relay, H.323 and SIP, External 100-250VAC 50/60Hz
- 3/5 Ports Quality ISDN VoIP—3
Patton SN4562/2BIS/EUI ISDN access devices 4-port 10/100Mbps LAN Switch, ACL Firewall, DNS, DynDNS, DHCP Server, SNTP Client, IGMP proxy, black
Featuring hardware-accelerated voice encryption
Patton Smartnode 4639 Smartnode 5 BRI VoIP GW-Router, Dual Fast Ethernet, 8x VoIP Call, Passthrough Relay, H.323 and SIP, External 100-250VAC 50/60Hz
- 3/5 Ports Quality I