Fixed Network Operator

Illiad "Free" is Hammering Mobile Service Provider Revenue ...
... amounts to about 50 percent to 55 percent of all costs for a fixed
network operator, and about 40 percent to 45 percent of all costs for a
mobile service provider.
<http://www.google.com/url?sa=X&q=http://www.carrierevolution.com/articles/488858/illiad-free-is-hammering-mobile-service-provider-r/&ct=ga&cad=CAcQAhgAIAEoATAAOABA2t2wgAVIAVgAYgVibi1VUw&cd=KxGcLsY3M5I&usg=AFQjCNHDg3rv1eF6Pkc3NF8-Tkl2-NCbow>