Juniper Networks J-Series User Manual

Page 56

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1.

Navigate to the top of the interfaces configuration hierarchy in either the J-Web
or CLI configuration editor.

2.

Perform the configuration tasks described in Table 25 on page 34.

3.

Go on to “Configuring a Dialer Interface (Required)” on page 35.

Table 25: Configuring a USB Modem Interface

CLI Configuration Editor

J-Web Configuration Editor

Task

From the

[edit]

hierarchy level, enter

edit interfaces umd0

1.

In the J-Web interface, select
Configuration>View and
Edit>Edit Configuration
.

2.

Next to Interfaces, click Configure
or Edit.

Navigate to the Interfaces level in the
configuration hierarchy.

1.

Next to Interface, click Add new
entry
.

2.

In the Interface name box, type the
name of the new interface,

umd0

.

3.

Click OK.

Create the new interface

umd0

.

Enter

set dialer-options pool

usb-modem-dialer-pool priority 25

1.

In the Encapsulation column, next
to the new interface, click Edit.

2.

Next to Dialer options, select Yes,
and then click Configure.

3.

Next to Pool, click Add new entry.

4.

In the Pool identifier box, type

usb-modem-dialer-pool

.

5.

In the Priority box, type

25

.

6.

Click OK until you return to the
Interface page.

Configure dialer options.

Name the dialer pool configured on
the dialer interface you want to use
for USB modem connectivity—for
example,

usb-modem-dialer-pool

. For

more information, see “Configuring
a Dialer Interface
(Required)” on page 35.

Set the dialer pool priority—for
example,

25

.

Dialer pool priority has a range from

1

to

255

, with

1

designating

lowest-priority interfaces and

255

designating the highest-priority
interfaces.

Enter

set modem-options init-command-string

"ATS0=2 \n"

1.

Next to Modem options, click
Configure.

2.

In the Init command string box,
type

ATS0=2

to configure the

modem to automatically answer
after two rings.

3.

Click OK.

The

S0=0

command in the default

modem initialization sequence

AT S7=45

S0=0 V1 X4 &C1 E0 Q0 &Q8 %C0

,

disables the modem from automatically
answering calls.

Configure the modem to automatically
answer calls after a specified number of
rings. For more information about
modem initialization commands, see
“How a Services Router Initializes USB
Modems” on page 31 and
“Modifying
USB Modem Initialization
Commands” on page 41
.

34

Configuring USB Modem Interfaces with a Configuration Editor

J-series™ Services Router Administration Guide

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