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Glossary
ADR program: American Depositary Receipts program;
an ADR program is characterized by a company signing an agreement with a bank
for the depositing of the companys shares in the bank. In the USA, it
is ADR securities that are traded, not shares.
ADSL: Asymmetrical Digital Subscriber Line; method
of transmission that uses existing copper cable networks for services that require
a higher capacity in one direction than the other, e.g. video on demand.
AMPS: Advance Mobile Phone Service; the original standard
specification for analog mobile networks, AMPS divides a geographic area into
cells in order to optimize the use of a limited number of frequencies.
ARPU: Average Revenue Per User; average revenue a
service provider has per GSM subscription.
Broadband: transmission capacity with sufficient broadband
to transmit, for example, voice, data and video simultaneously.
CPA: Content Provider Access; enables content providers
to charge users for content services supplied to them via a mobile operators
customers, where the mobile operator handles all end-user invoicing.
D-AMPS: Digital Advanced Mobile Phone Service (also
known as the IS-136 TDMA standard); a further development of the AMPS standard,
comparable to GSM.
EDGE: Enhanced Data rates for GSM Evolution
GSM network upgrade that allows for considerably higher bandwidth and data transmission
speeds of up to 144 kbps.
EBITDA: Earnings before interest, taxes, depreciations
and amortization.
GPRS: General Packet Radio Services; packet switch
service that transfers data as packets, each with its own address.
GSM: Global System for Mobile communications; common
European standard for digital mobile telephone systems.
ICT: Information and Communications Technology.
IP: Internet Protocol; the protocol (standard) that
the Internet is based on.
ISDN: Integrated Services Digital Network; term for
digital networks that integrate a number of different services voice,
text, data and images.
MMS: Multimedia Messaging Service; a standard that
enables the transfer of formatted text, and live pictures and sound, to and
from mobile telephones.
MVNO: Mobile Virtual Network Operators; are mobile
operators without physical network infrastructure, possessing all systems necessary
to provide combined services and roaming to other network operators. May offer
subscriptions (SIM-cards) and services to end users.
PSTN: Public Switched Telephone Network; term for
the regular, analog telecoms network.
RISK: adjustment of original cost of shares by taxed
profits. The taxable cost price on the purchase of shares is adjusted with retained
and taxed profit in the company. This is used to avoid double taxation on the
added value.
SMS: Short Messaging Service; the text message system
in GSM.
UMTS: Universal Mobile Telecommunications System;
term for the third generation mobile network.
US GAAP: United States Generally Accepted Accounting
Principles
VPN: Virtual Private Network; service for corporate
communication where geographically spread organizations with private exchanges
and Centrex solutions are linked together in one corporate network via switched
connections in the public telecoms network.
WLAN: Wireless Local Area Network; a LAN (Local Area
Network) that is linked by means of wireless technology.
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