Guaranteeing the best audio quality with Nextiva Voice service involves maintaining a stable Internet connection and configuring the local network...

Problems relating to SIP-ALG: U-Verse service requires customers to use a router that was designed specifically for U-Verse Internet, TV,...

Nextiva encourages customers to purchase a router with Tomato firmware. Nextiva recommends 1 Mbps of bandwidth for each phone on...

Most routers work with Nextiva’s network after entering the Nextiva firewall rules, while some routers require further configuration. Nextiva’s Amazing...

Physically setting up your tomato router: The tomato router requires one single Ethernet cable to be plugged from the “Internet...

Inability to use Quality of Service (Bandwidth Allocation): Quality of Service is a function within some routers that allows you...

This product is incompatible with Nextiva Voice services. This includes Buffalo routers with DD-WRT firmware. Please see Nextiva’s Recommended Router List...

This product is incompatible with Nextiva Voice services due to frequent issues (regardless of firmware) that cause one-way audio and...

This product is incompatible with Nextiva Voice services. These devices are used for load balancing and can cause deregistrations, one-way audio,...