
Also Iran's internal network bandwidth has increased 80% from 25 Gbps in 2011 - 2012 to 45 Gbps in 2012 - 2013. This makes the total bandwidth 128 Gbps overall. The super fast internal network will be delivered using 50,000 km long super advanced fibre optic network and high technology VPLS and MPLS equipment. The internal network is used by government ministries and provincial organisations.
http://www.ictna.ir/id/053436