* Up to 120km distance on single mode optical port

* Up to 1916 bytes package forwarded

* Optical port support Dual-strand, single-strand and CWDM etc

* Ethernet copper port supports 10/100/1000Mbps speed and half/full duplex mode Auto-negotiate

* Ethernet copper port supports MDI/MDI-X auto sensing

* Standalones and Chassis Modules Optional

* Support Console, WEB and SNMP management

* View & configure the working status of local chassis and remote standalone device, including

connection status, speed, half/full duplex mode, port status

* Set the speed limitation from 0Mbps to 70Mbps by step of 32Kbps

* Support remote loop back function

* Support online firmware upgraded