IDM-ENT448 Telephone Optical utilize central office switches optical interface, digital trunking port or analog trunk port user interface, through IDM device will extend voice and data services to the user area, instead of remote small bureau, to achieve cross-border telephone numbers, defers exchange office role; to solve UTP constraints of transmission distance and the band that increase the range of services exchange office In urban areas.
Features
1. Optical interface rate of 155Mbps, optical interface FC / SC / LC and other optional optional transmission distance
2. Provides 4 Ethernet, 4-way share Ethernet speed is 100Mbps, can be divided into VLAN
3. 4 passthough E1 service interface, BNC Connector
4. 8 channels telephone service support Caller ID
5. Improve the function control switch and alarm indicator;