Metro 1000 ethernet card function and fearture

1. ET1/ET1O/ET1D/EF1 card provide 10M/100M ethernet service ,support several different service
type,implement ethernet over sdh function.
ET1:8*10M/100M ethernet electrical interface card �?ET1D:2*10M/100M ethernet electrical interface card�?EF1:4*10M/100M以ethernet electrical interface card and 2*100Meth ernet optcial interface card�?2.EFS/EFSC/EGS :provide 10M/100M/1000M ethernet service, support EPL、EVPL(Ethernet Virtual Private Line)、EPLAN、EVPLAN(Ethernet Virtual Private LAN�?,implement ethernet over sdh function.
EFT/ELT2/EGT card proivde 10M/100M/1000M ethernet service,support EPL service type.
EFS/EFSC/EGS card use GFP(Generic Framing Procedure)protocol encapsulation.
EFT/ELT2/EGT support GFP、LAPS(Link Access Procedure-SDH)、HDLC(High Level Data Link Control�?encapsulation .Mapping granule is vc12 or vc3.
3. EFS/EFSC/EGS/EFT/ELT2/EGT provide Inloop for fast locate faulty and troubleshooting and provide frame flow statistic, report and alarm funtion also support ALS

Scroll to top