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HSDPA High-speed downlink packet access.
HSDPA brings high-speed data delivery to
3G terminals, ensuring that users
requiring effective multimedia
capabilities benefit from data rates
previously unavailable because of
limitations in the radio access network.
HTTP Hypertext transfer protocol. A document
transfer protocol used in the web.
HTTPS HTTP over a secure connection.
IMAP4 Internet mail access protocol, version 4. A
protocol used for accessing your remote
mailbox.
Internet
access point
An access point is where your device
connects to a network. To use e-mail and
multimedia services or to connect to the
internet and browse web pages, you
must first define internet access points
for these services.
Infrastructure
operating
mode
A WLAN network mode where devices are
connected to WLAN using a WLAN access
point.
PIN Personal identity number. The PIN code
protects your device from unauthorized
use. The PIN code is supplied with the SIM
card. If the PIN code request is selected,
the code is required each time the device
is switched on. The PIN code must be 4 to
8 digits long.
PIN2 The PIN2 code is supplied with some SIM
cards. The PIN2 code is required to access
certain functions supported by the SIM
card. The length of the PIN2 code is 4 to
8 digits.
POP3 Post office protocol, version 3. A common
mail protocol that can be used for
accessing your remote mailbox.
PUK and PUK2 Personal Unblocking Key. PUK and PUK2
codes are required to change a blocked
PIN code or PIN2 code, respectively. The
length of the code is 8 digits.
SIP Session Initiation Protocol. SIP is used for
creating, modifying and terminating
certain types of communication sessions
with one or more participants.
SSID Service set identifier. SSID is the name
that identifies the specific WLAN.
Streaming Streaming audio and video files means
playing them directly from the web
without downloading them first to your
device.
UMTS Universal Mobile Telecommunications
System. UMTS is a 3G mobile
communication system. Besides voice
and data, UMTS enables audio and video
delivery to wireless devices.
When you use your device in GSM and
UMTS networks, multiple data
connections can be active at the same
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Glossary