Cisco Systems IAD2430 用户手册

This section describes possible mechanical problems and corrective actions. 

If there appears to be a malfunction, first check all cables and connections. If these are in order, see 

  for specific problems and solutions.

For problems with the configuration, see the 

 at the 

following URL:

Router# show running-config

Displays the current operating configuration, 
including any changes you have just made.

Router# show startup-config

Displays the configuration currently stored in 
NVRAM.

Router# show controller T1/E1 1/0

Displays the configuration of the T1/E1 network 
interface controller. Slot and port numbers may 
vary.

Router# copy running-config startup-config

Writes the current running configuration to 
NVRAM, where it overwrites the startup 
configuration and becomes the new startup 
configuration.

If you reboot the Cisco IAD or turn off the 
power before you complete this step, you 
lose the configuration.