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Installation
of various types of electronic exchange systems, PABX-Fax (with
conventional and advanced technologies, such as CDMA, ADSL, etc.),
switching-transmission equipment, data transmission equipment and
related systems (AC-DC power supply, air conditioner, grounding and
lightning, fire alarm, lighting, etc.).
In recent years, we have installed exchanges of Alcatel, Siemens,
NEC, Fujitsu, ADSL, CDMA, ... (more than 200.000 numbers
per year), transmission lines from 34Mb to 2.5Gb, as
well as AC-DC power supplies, air conditioners, grounding, lightning
protection and fire alarm systems (more than 500 items).
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Exchange installation
