NOTE: Only GSM cards support locking and unlocking of the SIM.
•
Interface support — The ExpressCard interface supports the IP over PPP interface from
the network through the wireless link.
•
Dial-out support — The dialer interface can place calls and has multiple features such
as dial-backup, dialer-watchlist, and dialer-filter. The dialer interface can use the
ExpressCard to support this feature.
NOTE: The 3G ExpressCard does not support the dial-in feature.
•
Card information availability — You can use CLI commands to obtain information on
the ExpressCard, such as type, version, wireless status, and user profiles.
•
Security
•
GSM cards support PIN lock to prevent unauthorized access and use of the wireless
account.
•
You can use the CLI request commands to lock or unlock the SIM card.
•
You have the option to store the PIN code you provide in the services gateway
configuration , so that the SIM can be unlocked without user intervention on each
reboot or reset on the box.
NOTE: Currently all GSM cards support PIN-protected SIMs.
Physical Specifications
Table 14 on page 31 lists the physical parameters of the 3G ExpressCard.
Table 14: 3G ExpressCard Physical Specifications
ValueSpecification
Standard ExpressCard with 34 modulesType
1.33 in. (34 mm)ExpressCard width
0.19 in. (5 mm)Thickness
26Connector pins
1.3 wattsMax power consumption
•
3.3 V (primary source)
•
1.5 V (secondary source)
Voltage supply
31Copyright © 2012, Juniper Networks, Inc.
Chapter 5: 3G Wireless Functionality
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