Hello All,I am in the process of upgrading a CallManager Software running Windows 2000 Advanced Server on MCS7845 server from version 4.1(3) sr6 to version 6.0 using a CallManager upgrade CD. it is required that i migrate the existing database on Ca...

I have a major issue that affects all services (telnet, internet etc) on my network.I have a 6509 SUP720 core switch running 2033-pk9sv-mz.122-18.SXD4.bin image and a firewall running ver 3.2(4) image inserted into a module on the switch. An IP of 20...

Hello All, I am getting a 90% (at times 100%) on my 6509 switch. What could be the problem?

I have PCs connected to IP Phones on a VLAN. I have noticed failure on a few of these phones that lasts for only about 2mins. The IP phones restarts as soon as this occurs and does not affect all the phones on this VLAN. Please note that the affected...

I am having some difficulties integrating cisco call manager 4.1 with SIP telephony service. Can anyone help with config on both CCM and SIP servers?