products with one type of product from one manufacturer

[slutsker]

hello
i am usin VM 2 / Joomla 1.7
i have manufacturrer Man_1 that has different types of products (phones, Tv, lcd...)

i want to add new menu item
and i want this item to be - all of Man_1 phones
so i want to see all of this type of product of one manufacturer

how can i do it?
i found something like what i was interested somewhere in this site but i don't know how to solve my problem