Gigabit Ethernet Over STM-4 SDH Converter, Packaging Type : Black

the gigabit ethernet to stm-4 converter is an ethernet over sdh interface conversion equipment supplied with two stm-4 optical interface, two electrical ethernet and two optical ethernet interface.
the design of gigabit ethernet/stm-4 converter complies with itu-t and the relevant sdh specifications issued by ministry of information industry, china.
the bd-eos-ge/stm-4 carries the data services via the container in sdh, realizing the gigabit ethernet over sdh.
the device applies 19″ rack of 1u high, which can be placed on the desktop or installed in a cabinet of 2.2m or 2.6m high, and can directly drive the top-mounted aural-visual alarm unit.
the device can be powered by three power choice: ac ~220v, dc -48v, and ac ~220v with dc-48v backup.
features

providing standard stm-4 optical interface that complying with g.707 standard
support 2 stm-4 optical ports (1+1 optical port protect)
providing two electrical gigabit ethernet ports and two optical gigabit ethernet interface(optional);
support aggregation of ethernet service, max support 252:1
support the protocols of ethernet : ieee 802.3/3u/3x/3z/1q
support standard hdlc/gfp packaging.
of excellent synchronous characteristics;
with dc-48v/ac220v optional for power supply;
providing two optical stm-4 interface and two optical gigabit ethernet interface;
appling a rack with height 1u and width 19”, can be set on the desk or mounted in a cabinet or rack of height 2.2 m or 2.6 m;
the optical interface are sfp;
supportting cli management;
the device provide rich alarm indicator;