Juniper SRX 210, Руководство по оборудованию

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Using the 3G ExpressCard
There are two types of 3G ExpressCards supported in the services gateway. The 3G
GSM/CDMA cards supports HSDPA (880EU) and EV-DO (597EU) modems. The
ExpressCard is plugged into the 3G ExpressCard slot and a wireless call is dialed to
the 3G Wireless service provider network, that acts as a gateway to the internet.
In order to use the 3G ExpressCard as a back up interface, you can make use of the
dialer feature available in the services gateway.
NOTE: Only Sierra 3G ExpressCards are supported.
Key Features
The 3G ExpressCard provides the following key features:
■
On-board SIM — All GSM cards have an on-board SIM. The ISP populates this
SIM with the subscriber service parameters.
■
On-board NVRAM — The CDMA cards have an on-board NVRAM.
NOTE: Hot insertion and removal of the 3G ExpressCard is not supported.
■
Activation of new cards through the CLI — CDMA ExpressCards can be activated
from the JUNOS CLI.
■
Unlocking ExpressCards — GSM ExpressCards can be unlocked from the JUNOS
CLI. The GSM cards can be unlocked before activation.
NOTE: Locking / unlocking is supported only for GSM cards.
■
Interface support — The IP over PPP interface is supported across the USB
ExpressCard interface and from the network via the wireless link.
■
Dial-out support — The dialer interface is used to place calls and has multiple
features like dial-backup, dialer-watchlist and dialer-filter. In this case, the
ExpressCard functions as a subordinate.
NOTE: Dial-in is not supported on the 3G ExpressCard.
■
Card information availability— You can obtain information on the ExpressCard,
such as type, version, wireless status, and user profiles.
■
Security — The card supports a PIN lock to prevent unauthorized access and use
of the wireless account. You can enable or disable the SIM lock and unlock a
locked SIM using the request commands. You have the option to store the PIN
SRX 210 Services Gateway 3G ExpressCard
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Chapter 2: SRX 210 Services Gateway Hardware Components and Specifications