Juniper J-Series Administration Manual page 54

J-series Services Router Administration Guide
Table 23: J-series Default Modem Initialization Commands (continued)
Modem Command
%C0
When the Services Router applies the modem AT commands in the
command or the default sequence of initialization commands to the modem, it
compares them to the initialization commands already configured on the modem
and makes the following changes:
USB Modem Connection and Configuration Overview
To use USB modems to remotely manage a Services Router, you perform the tasks
listed in Table 24 on page 32. For instructions, see the cross-references in the table.
Table 24: USB Modem Connection and Configuration Overview
Task
Perform prerequisite tasks.
On the Services Router
1. Connect a modem to the router.
2. Configure the modem interfaces on the router.
3. Verify the modem configuration on the router.
4. Perform administrative tasks as necessary.
At the User End
1. Configure the modem at your remote location.
2. Dial in to the router.
32
USB Modem Overview
Description
Disables data compression.
If the commands are the same, the router overrides existing modem values that
do not match. For example, if the initialization commands on the modem include
S0=0 and the router s init-command-string
Router applies .
S0=2
If the initialization commands on the modem do not include a command in the
router s init-command-string
command includes the command
init-command-string
commands do not include it, the router adds
configured on the modem.
Instructions
"Before You Begin" on page 33
"Connecting the USB Modem to the Services Router's USB
Port" on page 33
"Configuring USB Modem Interfaces with a Configuration
Editor" on page 33
"Verifying the USB Modem Configuration" on page 42
Modifying USB Modem Initialization Commands on page 41
Resetting USB Modems on page 42
"Configuring a Dial-Up Modem Connection at the User
End" on page 39
"Connecting to the Services Router from the User End" on page 40
command includes
command, the router adds it. For example, if the
L2 to the initialization commands
init-command-string
S0=2 , the Services
, but the modem
L2