i have a LAN network running between my offices , want to connect an IP phones at each network . so each phone will has its own IP address , can i make a calls between these IP phones , i don't know any thing about IP phones and how its work , can you please help me in that. if i can call anther IP phone via IP address could you explain to me how i can do that and what the devices shal i use.
To implement this you need a Cisco call manager 3.3, Cisco IP phones of model 7960 or 7940. For powering on the IP phones you can have a in-line power module from the switch or external power supply for the IP phone.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.