I have a 2611xm and a 2620xm and 2 - 7942 IP Phones - Can I install Cisco Call Manager and make one ring the other? How? Which IOS do I need and can you set me in the right direction? I have never installed CCM before... Thanks in advance.
November 8, 2011 11:43 PM
November 9, 2012 6:42 PM