H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – Login
H3C S7500E Series Ethernet Switches Chapter 4 Logging In Using Modem
4-6
To do … Use the command … Remarks
Enter system view
system-view
—
Enter AUX user interface view user-interface aux 0 —
Enable the modem to accept
incoming calls, initiate outgoing
calls, or both
modem [ both | call-in |
call-out ]
Required
Configure the modem to operate
in the auto-answer mode
modem auto-answer
Optional
Manual answer mode
applies by default.
Set the maximum amount of time
that the modem waits for the
carrier signal after the off-hook
action during incoming call
connection setup
modem timer answer
seconds
Optional
30 seconds by
default
4.5.3 Configuration Example
I. Network requirements
Configure the switch-side modem to allow both incoming calls and outgoing calls, and
configure the modem to operate in the auto-answer mode. Set the timeout time that the
modem waits for the carrier signal after the off-hook action during incoming call
connection setup to 45 seconds.
II. Network diagram
See Figure 4-1.
III. Configuration procedure
# Enter AUX user interface view.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] user-interface aux 0
# Configure the modem to allow both incoming calls and outgoing calls.
[H3C-ui-aux0] modem both
# Configure the modem to operate in the auto-answer mode.
[H3C-ui-aux0] modem auto-answer
# Set the timeout time to 45 seconds.
[H3C-ui-aux0] modem timer answer 45