igure 1 Networking for Huawei SPS signaling solution 

do you have any document abt u2000. i think you have. pls shere. its badly needed for me.

by the way,, you are doing a lot for our group...thank u and the group admin.

what is the relation of international & national network...?????

I dont have knowledge abt fixed core network... pls share them all..

i like it....

what do u mean by national  network...

what is re-homing hub????

what is the meaning of sanex????

What is GPRS/EPC   ??? please explain...

what are DRA ???