Related topics, Verifying dialer interface configuration – Juniper Networks J-Series User Manual

Page 66

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In the J-Web configuration editor, clear the Disable check box on the
Interfaces>interface-name page.

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The physical link is

. A link state of

Down

indicates a problem with the interface

module, interface port, or physical connection (link-layer errors).

■

The

Last Flapped

time is an expected value. The

Last Flapped

time indicates the

last time the physical interface became unavailable and then available again.
Unexpected flapping indicates likely link-layer errors.

■

The traffic statistics reflect expected input and output rates. Verify that the
number of inbound and outbound bytes and packets matches expected
throughput for the physical interface. To clear the statistics and see only new
changes, use the

clear interfaces statistics interface-name

command.

■

The modem initialization command string has a nonzero value for the

S0=n

modem command. A nonzero value is required to configure the modem to
automatically answer calls. For example, the command

S0=2

configures the

modem to automatically answer calls on the second ring.

For more information, see “Modifying USB Modem Initialization
Commands” on page 41.

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The modem initialization status is

. If the initialization status is shown as

Error

Not Initialized

, do the following:

Verify that the modem initialization commands are valid. If the modem
initialization sequence includes invalid commands, correct them, as described
in “Modifying USB Modem Initialization Commands” on page 41.

If the modem initialization commands are valid, reset the modem. For more
information, see “Resetting USB Modems” on page 42.

Determine the following information:

■

The call status

■

The duration of the call