Polycom
Polycom is an international corporation with approximately 3200 employees worldwide. The company produces and sells tele-presence and voice communications solutions.
Some telephones, depending on the brand and model, have the intercom function, which allows to begin communication by sending the signal. When the signal comes, the telephone set rings a signal different from the standard ring tone call. After that the telephone temporarily switches off from the telephone line and works as an intercom.
OPTICOMM TECHNOLOGIES
supply the all kind of Networking racks. we have deal all brand network Rack and server rack . opticomm tecnologies is Manufacturer and exporter of network rack,VOIP solutions enclosure systems, wall mount.fiber optic patch panel or LIU rack supply the TV
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