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 EditorJ-Web Configuration EditorTask
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 connectivityfor
example, usb-modem-dialer-pool. For
more information, see Configuring
a Dialer Interface
(Required) on page 35.
Set the dialer pool priorityfor
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