Many carriers are replacing their aging ATM WAN services with Multi-protocol Label Switching services. Carriers and equipment manufacturers virtually have stopped enhancing their ATM networks and ...

Some network vendors have been positioning SD WAN vs. MPLS as the ultimate solution to any network issue. They’re selling SD WAN, or software-defined wide area network, as a revolutionary box that ...

I’ve been a long-time advocate of MPLS, because it enables simplification: You can eliminate your ATM and Frame Relay infrastructures and consolidate your virtual circuits onto your routed IP ...

More and more enterprises are looking to service providers to interconnect their VoIP sites. Outsourcing and expensing the service seems like a more attractive option than owning the network, but ...