What ios ver of cisco supports Sip protocol

[DIGI]

I have only 16 mb of flash .

thanks in advance

[dgoodwin]

You need to be more specific... what router model are you using.

[DIGI]

Hi sorry about that , here is the info

Router 2610

Dram 64 mb

Flash 8 Mb

i need to use sip as well as callmanager protocol .

thanks in advance

[dgoodwin]

You need either something from the 12.1T, 12.2, or 12.2T releases.

A minimum to run the smallest of these is 16MB flash and 40MB DRAM.