TNS PLUS an international operator providing a wide range of telecommunication services optimally balanced in terms of cost and quality: voice, access to the Internet, data transmission network, transparent digital channels, IP VPN, IPLS, long-distance and long-distance communication services on the client segment B2О, as well as to large corporate clients on the B2B segment.TNS-Plus builds the image of the most modern, fast and profitable telecommunications operator. TNS PLUS provides customers with an existing range of services with access to new target and geographic markets. One of the key aspects of the strategy is the expansion of the Company's telecommunication infrastructure across Eurasia. TNS-Plus network: - Trunk network based on Huawei’s DWDM, capacity up to 40х40 Gb/s. - Zonal network based on Huawei and Ericcson SDH. - Reliability of transport network is provided by ring structure. - Higher level IP/MPLS based on Alcatel, provides full range of services with QoS and CoS for IP appliances. TNS-Plus transport network is built on SDH multiplexors mostly of Huawei and Ericcson, that could multiplex standard PDH and SDH signals up to 10 Gb/s (STM-64). Used equipment allows to enhance reliability of transport network due to rings, which give opportunity to use reserve route for traffic. For this moment company owns network built on DWDM with capacity up to 1,6 Tb/s,