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HSCSD
High Speed Circuit Switched Data. HSCSD technology enables a data transmission
speed of up to 43.2 kilobits per second. HSCSD technology is based on the use of
multiple timeslots at the same time. The transmission speed in a single timeslot is
9.6 or 14.4 kilobits per second.
Infrastructure
One of the two WLAN operating modes that can be selected when using the Nokia
D211. With this configuration option users can set up a wireless local area
network where wireless stations communicate with wired and wireless stations
through a WLAN access point.
Network operator
A network operator maintains a cellular telecommunications network in a specific
area, often in a particular country. Several network operators may have
overlapping networks.
Network operators offer a variety of network services, including GSM data
services such as the Short Message Service (SMS), both to individual subscribers
and service providers. Not all network operators provide exactly the same services.
Network services
Special services provided by network operators and service providers. These
services must be subscribed to, and typically include the Short Message Service
(SMS), data service and fax service.
Picture message
Text message that contains pictures. Each picture message is made up of several
text messages. This function can be used only if it is supported by your network
operator or service provider. Only devices that offer the picture message feature
can receive and display pictures.
PIN code
Personal Identification Number code. PIN code (4 to 8 digits) is an access code for
protecting a SIM card against unauthorised use.
Profile
A profile is a group of network-specific and Windows networking settings. Profiles
enable easy transfer from one network to another without having to remember all
the different settings.
PUK code
PIN Unblocking Key code. PUK is a 8-digit code supplied with the SIM card. The
code is needed when you want to change a blocked PIN code. You cannot