Juniper J-Series Administration Manual page 56

J-series Services Router Administration Guide
1.
2.
3.
Table 25: Configuring a USB Modem Interface
Task
Navigate to the Interfaces level in the
configuration hierarchy.
Create the new interface
umd0
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
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
to 255 , with 1 designating
lowest-priority interfaces and
designating the highest-priority
interfaces.
The S0=0 command in the default
modem initialization sequence
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
Navigate to the top of the interfaces configuration hierarchy in either the J-Web
or CLI configuration editor.
Perform the configuration tasks described in Table 25 on page 34.
Go on to "Configuring a Dialer Interface (Required)" on page 35.
J-Web Configuration Editor
1. In the J-Web interface, select
Configuration>View and
Edit>Edit Configuration.
2. Next to Interfaces, click Configure
or Edit.
. 1. Next to Interface, click Add new
entry.
2. In the Interface name box, type the
name of the new interface,
3. Click OK.
1. In the Encapsulation column, next
to the new interface, click Edit.
2. Next to Dialer options, select Yes,
and then click Configure.
. For
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
6. Click OK until you return to the
Interface page.
1
255
1. Next to Modem options, click
Configure.
AT S7=45
,
2. In the Init command string box,
type
ATS0=2
modem to automatically answer
after two rings.
3. Click OK.
CLI Configuration Editor
From the
edit interfaces umd0
umd0 .
Enter
set dialer-options pool
usb-modem-dialer-pool priority 25
.
.
25
Enter
set modem-options init-command-string
"ATS0=2 \n"
to configure the
hierarchy level, enter
[edit]