Command Manual – Getting Started 
Quidway S8500 Series Routing Switches  Chapter 1  
Commands Used to Log in to Switch
 
Huawei Technologies Proprietary 
1-16 
both: Configures to allow call-in and call-out. 
Description 
Use the modem command to configure the call-in and call-out attributes of the Modem. 
Use the undo modem command to cancel the configuration of Modem call-in and 
call-out attributes. 
The modem command without parameters is used to allow call-in and call-out. 
The undo modem command without parameters is used to ban call-in and call-out. 
This command can only be performed in AUX user interface view. 
Example 
# Configure to allow call-in and call-out of Modem on the AUX port. 
<Quidway>system-view 
System View: return to User View with Ctrl+Z. 
[Quidway] user-interface aux 0  
[Quidway-ui-aux0] modem both 
1.1.16  modem auto-answer 
Syntax 
modem auto-answer 
undo modem auto-answer 
View 
User interface view 
Parameter 
None 
Description 
Use the modem auto-answer command to configure the answer mode as 
auto-answer. 
Use the undo modem auto-answer command to configure the answer mode as 
manual answer. 
By default, the mode is set to manual answer. 
This command can only be performed in AUX user interface view. 
Example 
# Configure the answer mode of the Modem on the AUX port as auto-answer. 
<Quidway>system-view