Can I combine 2 128k internet lines on a cisco 3640 to create a 256k line and use it to voip tru an E1 or T1 line?

Hi, i got this issue, and find no answer.. can somebody help me?, i got 2 internet isdn lines of 126K and i want to mix 'em to make one 256K internet on a 3640 router, can that be done? if so.. please answer me, any answer is welcomeThank youFederico...

I WANT TO KNOW IF IT IS POSSIBLE TO BLOCK MY E1 CALLER ID ON THE CISCO 3640 ROUTER, FOR MY OUTGOING CALLS, I ALSO WANT TO KNOW IF IT IS POSSIBLE TO CHANGE THE DISPLAY NUMBER TO WHATEVER I WANT.THANK YOUFEDERICO LEON.

hi, i want to know what IOS, MODULES AND CARDS i need to connect a cisco 3640 router wireless point to point, to transfer ip voice or data.Please send me the part number for the modules and cards.Thank YouFederico Leon Castro.

Hi, I want to know if i can change the http interface of my cisco 3640 router. i want to insert a company logo in there but i don't see any file on the router, and i didn't find an answer on the company documentation.I will aprecciate any comments