The certificate on my 3015 concentrator is due to expire in a couple days. When I try and renew it, it prompts me for the pword for the cert. I have no clue what that would be. What else can I do to renew it ??Thanks for any relies !!!

I have configured 2 locations with 8 ports each of E/M-2VIC cards. Each location can propely call the other but we cannot hear each other? My network provider says the COS is properly configured and ready to go. Phones ring but still cannot hear each...