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ASYNC ROUTER AR-P, AR-5, AND SYNC ROUTER REFERENCE MANUAL
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iface modem0-4, sync0
dialup iface backup add phone#
Adds a backup phone number for a dialup interface. The Router uses the backup phone number only
when the primary phone number fails to answer or is busy.
iface modem0-4, sync0
phone# Enter a backup phone number for times the remote device is busy or fails to answer.
dialup iface backup delete phone#
Removes the backup phone number for the remote device you specify and disables the backup function.
The Router uses the backup phone number when the primary phone number fails to answer or is busy.
iface modem0-4, sync0
phone# Enter the phone number of the remote device where you want to disable the backup
function.
dialup iface backup primary [on | off]
Configures the dialer to continue trying to reach the remote device by switching back to the primary
phone number if the backup does not answer, or by simply continuing to ring the backup number.
Several other configurations exist:
• dialup once—Configures the dialer to dial once
• dialup keepup—Attempts to keep the line up
• dialup demand—Dials only when a packet arrives destined for a host on the other side of the phone
network
• dialup incoming—Only allows incoming calls
• dialup demand_backoff—Disconnects and waits to see if the line is not idle when dialing is attempted
iface modem0-4, sync0
on Default. Select on for the Router to revert back to the primary phone number after
disconnecting the backup number on the next dialup.
off Select off for the Router to continue using the backup phone number indefinitely.
dialup iface dial_log [flush]
Allows you to view the type of packets that caused the last five dials on the specified dialup interface. The
following fields from the packets are displayed: source address, destination address, source and destination port
or socket number, and protocol number (if applicable).
iface modem0-4, sync0
flush Erase entries in the dial log.
dialup iface dtr_dial [dummy secs]