PolyKom-300
Do not use in new projects!
Polycom®-300 is designed for multiplexing of up to 16 E1 streams, Ethernet data and asynchronous data (RS-232/485, 115.2 Kbit/s), and their transmission to the distances of up to 110 km via one or two optic cables. PolyKom-300 supports one permanent module 4xЕ1, one permanent RS-232/485 port and three demountable Link modules.
channel module includes:
With the help of these ports can be realized different combinations of the 3 Ethernet ports + 4хE1 and up to 16 E1 streams. Features of this equipment:
Equipment control is performed on one of the two joints:
Polycom-300 provides ample opportunities of management with the help of PC:
Equipment interfaces compliant with standards ITU-T G.823, G.751, G.775, G.703. Polycom-300 - Corresponds to "the Technical requirements for equipment of digital fibre-optic line link " of Ministry of communications of the Russian Federation dd 20.03.97ã. Certificate OS/1-SP-605 dd 06.07.2000.
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