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LASER ATMOSPHERIC LINES (LAL) OF COMMUNICATION ITC is market leader in the design, manufacture and implementation of optical communication equipment - laser atmospheric lines (LAL) of communication. LAL systems operate at the international G703, IEEE 802.3 and STM1 standards and provide optical data links without cabling and leasing radio frequency band. Data transmission rates are 2,048 Mbit/sec up to 155 Mbit/sec. The devices have built-in diagnostics and error control system and ensures automatic beam pointing and real-time monitoring. LAL is produced in 4 modifications with working distances 0,5 km, 1 km, 2 km and 5 km. The link consists of two identical stations, located within line of sight, and includes: optical modem unit; automated drive unit; interface unit, connected to optical modem unit; Main applications: LAL is used to connect telephone and computer networks. It is most effective to use LAL in the cities when cable installation is difficult or impossible or there is electromagnetic interference presents. JSC ITC Russia, 630007, Novosibirsk, Objedineniya Str., 3, office 822 Tel. 7-(3832)-74-02-93 Fax. 7-(3832)-74-04-22