This group is comprised of; Jiangxi Power Company, Jiangxi Province; Hangzhou Power
Resilient Packet Ring (RPR) 371
Company, Zhejiang Province; Baoding Power Company; Tangshan Power Company; and
Tangshan Power Plant, Hebei Province. They are using RPR to support mission-critical
voice and data traffic for power grid operations.
One of the largest RPR networks in China has been built for another utility the
Huazhong Electric Power Group. They use the network to support TDM private line services
as well as IP broadband data services on a single converged optical transmission
network.
The major incumbent service providers in China are also using RPR for their new
network builds. China Unicom recently announced that they have awarded new network
contracts to build RPR networks in their service area.
It is not just the fixed-line providers that are deploying RPR. Wireless operator
China Mobile, one of the largest mobile operators in the world is also deploying RPR to
build a converged network for their customers. They will deliver voice, data, and video
services to customers in metropolitan areas throughout their operating area. One of the
first deployments Is in Tianjin in northern China where they will add over 200 nodes
to their existing network.
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