Anyone know the process?

I run cucm 7.0 and run a 100 or  so  sscp 7941's, as a test i need to configure one sip extension.thank youDave

I have a phone just stopped working black window in the phone no white splash screen I can still change preferences yet after the change no better?Removed and reinstall soft phone no joy, that extension works fine on my laptop.

Hello as a temp solution can I use 10 linksys routers with dhcp scopes patched to a 3750? Or can I use a 3750 as the dhcp server? Do I have change my ios for it to dhcp serve?

im experiencing a higher than normal all circuits busy , reported by people tryng to call into us, mostly soft phones and not the hard phones.