what home work.....
ok...wait for one year
and see if still iam working in this pabx or not...THIS NO HOME WORK ..neither its a commerical project..its my wish to design it.so iam doing it...

you tell me at university level how gives such projects and wants the student to finish the work with so much professionism...further if u check iam asking these question from dec 2002...

i don't understand y people don't just asnwer the question and instead of this ask question like they r really impressed by 007 ..come on guys answer the question and move on with your lifes y waste time in asking foolish questions...