you can use a regular cisco 3600 series router for an ip to ip voip calls. You just need to install a special software that is available on the cisco support site(you need to have a subscription) A 3660 can handle upto 300 simulatenous calls and you have the option of using a gatekeeper.
Hi, Actually I want to install gw in canada.. and make call from Pakistan. (with ATA device)
i am looking for HW (2nd hand used).
can any boddy help me,I need Bock diagram or network lay out of voip gkeeper, how many thing i required.
which is the chepest hw..
please send me.
I can help you any buddy in database. i hv done teradata masters , may be i can help to any one.