6U 19 inch Rack frame, total of 12 30*Voice card plus one fiber card provides 4 Gigabit Ethernet and 1+1 optical interface ,30-360 Voice Optical Multiplexer Series provides a simple and cost-effective solution for transporting multiple E1 links, as well as 1000M Ethernet, for distances up to 100 kilometers.
1、Up to 360 Voice and E1 links and full bandwidth 1000 Mbps Ethernet traffic multiplexed into fiber optic uplink
2、Convenient expansion, only increase the card, convenient maintenance, only replacement the card.
3、Single-mode, multimode, single-mode over single fiber
4、1-360Channel voice access, supports caller ID feature and reverse polarity billing functions
5、Provide 2 expansion interface, can access 2 channel of RS232/422/485
6、Support E1 loopback and fiber loopback function
7、Range of up to 100km
8、-48VDC/110/220VAC flexible redundant power inputs