A broadband business router connects a network to another network. If you are considering VoIP or even an internet enabled company, you need a business router. SmartNode is industry-renowned for set-it-forget-it reliability. SmartNode VoIP routers from PATTON Electronics come with upstream and DownStreamQoS for toll quality voice on every call.Linksys WRT54GL with OpenSER preconfigured for NAT traversal.Intertex SurfinBird IX67 SIP Firewall and Router with built-in SIP Server (Proxy and Registrar).Intertex IX66 AirSIP SIP Firewall and Router with built-in SIP Server (Proxy and Registrar).FXO and FXS ports in a variety of combinations up to 4 FXS, 2FXO ports.2 FXS, 1FXO, 2 USB 2.0, ethernet switch.ADSL2+ Modem Router, NAT router, Wifi 802.11 b,g,n300, introduced in 2012.
ADSL 1/2/2+ modem with NAT router/firewall and 4 port switch.SpeedTouch 716 Residential DSL Gateway with Voice.PLANET: – IP Telephony – Deliver Your Voice in Real Time.Linksys RT31P2 Broadband Router – 2 FXS ports.Intertex SurfinBird IX67 1-2 FXS and 1 FXO port.HouTel 2 FXS ports and 1 FXS port, 1 FXO port and Life Line port.Grandstream HT-488 2 Ethernet Ports, 1 FXS Port, 1 FXO port and PSTN Pass-through.Grandstream Handytone-486 1 FXS and one fall-back FXO port.GVR111 VoIP Router with 1WAN+4LAN+1FXS+1FXO Built-in SPI Firewall and up to 32 IPSec/PPTP/L2TP VPN tunnels.Built-in SPI Firewall and up to 2 IPSec/PPTP/L2TP VPN tunnels.2 FXS ports supporting up to 6 SIP registrars.Cisco 827-4V ADSL/ethernet/4 FXS, T.38 Fax Relay.Built-in SPI Firewall and up to 16 robust VPN tunnels.models with integrated WiFi accesspoint (IEEE802.11g/b).1 FXS VoIP port for telephone (wired or DECT).Interroperability with most softswitch vendors.Advanced Traffic Shapping for Voice Prioritization and QoS.BATM/Telco Systems AC-211: 2 FXS, 1 Ethernet WAN, 1 LAN, NAT Router, 1 PSTN.Atcom : * AG-268ADSL/ethernet/IPSec/Vlan 1 wan 1 lan, 2 fxs.Allwin Tech G220: 1 WAN 4LAN, 2 FXS with PSTN backup, QoS, NAT, Router, WLAN optional.Small Routers with QoS and built-in VOIP ports
SmartNode scales from 1 to 2,048 VoIP or fax calls with various telephony interfaces including analog FXS/FXO and digital ISDN BRI, PRI, DS3 and STM-1.
And they come with free support! SmartNode integrates IP and TDM communications for Enterprise and Carrier access networks, offering VoIP gateways combined with IP access routing, WAN transmission, and VoIP border router functionality.