You no longer need a firewall/router with failover/load balancing. Other then porting the extra phone lines to a Voip provider have them all run by your TELCO/ISP that's up to you.

Is this the perfect portable router? GL-iNet's latest model offers dual SIM, load balancing, gigabit LAN ports and four massive antennas advertisement ...

Alright, this is a large home network type set-up, for a house of 50 or so college students. Currently, there is dual DSL lines with Cisco routers that do somewhat ghetto load balancing, in that ...