I have an issuei am running communications manager express version 12.0show ccm-managerVersion 12.0 i am using cisco 8821 phones which are registering correctly. but is not loading the applications, meaning recent/missed calls etc is not available. W...

Hi I am trying to figure out the best way to write a script to change my routing by shutting down my LAN interface in which case my backup route will take over!The purpose of this is VoIP and specifically what i am looking is a IP SLA based event tra...

I work for a large multinational company prsently in the initial rollout of VoIP.Locally call manager setup and clustering is good in terms of both quality and reliability. However as most of the staff are highly mobile between locations things get c...