i would like it if someone can explain to me what the following features of IP Phones:
1)support for multiple telephone lines
2)Dynamic soft keys.
for example the cisco 7970G phone supports 8 dynamic soft keys and 8 lines. what does it mean?
the other thing is what is the functionality of each of the following hardware components in a 3845 ISR in a unified network :
please give me the detail as soon as possible. many thanks in advance.