| AAA |
Authorisation, Authentication, Accounting |
| ADSL |
Asynchronous Digital Subsriber Line |
| ADR |
ASTRA Digital Radio |
| AGB |
Allgemeine Geschäftsbedingungen |
| ANSI |
American National Standards Institute |
| AOR-E |
Atlantic Ocean Region-East |
| AOR-W |
Atlantic Ocean Region-West |
| ARCS |
ASTRA Return Channel System |
| ASI |
Asynchronous Serial Interface |
| ATM |
Asynchronous Transfer Mode |
| BCD |
binary coded decimal |
| BER |
Bit-Error Rate |
| BGP |
Border Gateway Protocol |
| Bit |
binary digit |
| bit/s |
Bit pro Sekunde |
| BK |
Breitband Kabel |
| BoD |
Bandwidth on Demand |
| bps |
bits per second |
| BSD |
BSD Compression Protokoll |
| CA |
Conditional ACCESS |
| CBR |
Constant Bitrate |
| CBQ |
Class Based Queueing Discipline |
| CCP |
Compression Control Protocol |
| CHAP |
Challenge Response Protocol |
| CI |
Common Interface |
| CPE |
Customer Premise Equipment |
| cps |
characters per second |
| D/A |
Digital-Analog |
| DAB |
Digital Audio Broadcasting |
| DBIF |
Datenbankinterface |
| DES |
Data Encryption Standard, 56 Bit Netto-Schlüssellänge; (Triple-DES, 112 Bit Netto-Schlüssellänge) |
| DFÜ |
Datenfernübertragung |
| DHCP |
Dynamic Host Configuration Protocol |
| DNS |
Domain Name Service |
| DSL |
Digital Subscriber Line |
| DTAG |
Deutsche Telekom AG |
| DTH |
Direct To Home |
| DTO |
Direct To Office |
| DÜ |
Datenübertragung |
| DVB (DVB-S) |
Digital Video Broadcasting (Satellite) |
| EAP |
Extensible Authentication Protocol |
| eBGP |
external Border Gateway Protocol |
| EIRP |
Equivalent Isotropically Radiated Power |
| EPG |
Electronic Programme Guide |
| ETSI |
European Telecommunications Standards Institute |
| FEC |
Forward Error Correction |
| FDMA |
Frequency Division Multiple Access |
| FM |
Frequenzmodulation |
| FTP |
File Transfer Protocol |
| GB, GByte |
Gigabyte |
| GEO |
Geostationäre Erdumlaufbahn ca. 36000km |
| GRE |
Generic Routing Encapsulation |
| GSO |
Geostationary Satellite Orbit |
| HG |
Home-Gateway |
| HTML |
Hypertext Markup Language |
| http |
Hypertext Transfer Protocol |
| httpS |
http Secure |
| HW |
Hardware |
| iBGP |
internal Border Gateway Protocol |
| IBS |
INTELSAT Business Service |
| IDEA |
International Data Encryption Algorithm |
| IETF |
Internet Engeneering Task Force |
| IF |
Intermediate Frequency |
| IAHC |
Internet Ad Hoc Committee |
| IMAP |
Internet Message Access Protocol |
| INTELSAT |
International Telecommunications Satellite Organization |
| IOR |
Indian Ocean Region |
| IP |
Internet Protocol |
| IPTMP |
IP Transponder Mapping Table |
| IPsec |
IP Security |
| IRD |
Integrated Reception Decoder |
| IRS |
Integrated Reception System |
| ISDN |
Integrated Services Digital Network |
| ISP |
Internet Service Provider |
| kbit/s |
Kilobit pro Sekunde |
| KR |
Kundenrouter |
| L2F |
Layer-2-Forwarding- Protocol |
| L2TP |
Layer-2-Tunneling Protocol |
| LAN |
Local Area Network |
| LEO |
Low Earth Orbit |
| LES |
Land Earth Station |
| LESO |
Land Earth Station Operator |
| LNB |
Low Noise Block Converter, LNB-Typ: Universal Single/Twin/Quattro |
| LNC |
Low Noise Converter |
| LM |
Leistungsmerkmal |
| LSP |
Label Switched Path |
| LSR |
Label Switch Router |
| Mbit/s |
Megabit pro Sekunde |
| MAC |
Message Authentication Code |
| MES |
Mobile Earth Station |
| MID |
Multiplex ID |
| MIQ |
Multiple Interface Queueing |
| MM |
Multi-Media |
| MPE |
Multiprotocol Encapsulation |
| MPEG |
Motion Picture Expert Group |
| MPLS |
Multi Protocol Label Switching |
| MPPC |
Microsoft Point-to-Point Compression Protocol |
| MPPE |
Microsoft Point-to-Point Encryption |
| MS |
Management System; Mircrosoft |
| NAG |
Netzabschlussgerät |
| NAS |
Network Access Server |
| NIC |
Network Information Center |
| NMC |
Netzmanagementcenter |
| NMS |
Network Management Service |
| NOC |
Network Operation Center |
| NVoD |
Near-Video-on-Demand |
| PAL |
Phased Alternate Line |
| PAP |
Password Authentification Protocol |
| PID |
Program Identifiers |
| PG |
Privat Aggregation Router |
| PKI |
Public Key Infratructure |
| POP3 |
Post Office Protocol |
| POP, PoP |
Point of Presens |
| POR |
Pacific Ocean Region |
| POS |
Packet over Sonet |
| PPP |
Point to Point Protocol |
| PPTP |
Point to Point Tunneling Protocol |
| PVC |
Permanent Virtual Circuit |
| QoS |
Quality of Service |
| QPSK |
Quadratur Phase Shift Keying |
| RADIUS |
Remote Access Dial In User Service (Remote Authentification Dial-in User) |
| RAR |
Remote Access Router |
| RAS |
Remote Access Server |
| RC4 |
Verschlüsselungsalgorithmus von Ron Rivest für RSA Security entwickelt. |
| RTCP |
RTP Control Protocol |
| RTP |
Real Time Protocol |
| RTT |
Round-Trip-Time |
| SCPC |
Single Channel per Carrier |
| SDH |
synchrone digitale Hierarchie |
| S.E.S |
Société Européenne des Satellites: Eigentümer und Betreiber des ASTRA-Satellitensystems. |
| SIT |
Satellite Interactive Terminal |
| SMATV |
Satellite delivered Master Antenna Television System |
| SMTP |
Simple Mail Transfer Protocol |
| SNMP |
Simple Network Management Protocol |
| SP |
Service Point |
| SOHO |
Small Office / Home Office |
| Stac LZS |
PPP Stac LZS Compression Protocol |
| STM |
Synchronous Transfer Mode |
| STM-n |
Synchronous Transport Modul (SDH: STM-1;4;16 (155,52; 622,12; 2488,37 Mbit/s)) |
| STP |
Satellite Transport Protocol |
| SSH |
Secure Shell |
| SSL |
Secure Socket Layer |
| SVC |
Switched Virtual Circuit |
| SW |
Software |
| TCP |
Transmission Control Protocol |
| T-DSL |
Telekom Produkt aus ADSL |
| TER |
Tunnel Endpoint Router |
| TLS |
Transport Level Security |
| TT |
Trouble Ticket |
| TWTA |
Travelling-Wave-Tube Amplifier |
| UBR |
Unspezified Bitrate |
| UDP |
User Datagramm Protokoll |
| UHD |
User Help Desk |
| UMTS |
Universal Mobile Telecommunications System |
| URL |
Uniform Resource Locator |
| VBR |
Variable Bitrate |
| VLAN |
Virtual Local Area Network |
| VoD |
Video-on-Demand |
| VPN |
Virtual Private Network |
| VSAT |
Very Small Aperture Terminal |
| WAN |
Wide Area Network |
| www |
world wide web |
| XML |
eXtended Markup Language |
| XMLIF |
eXtended Markup Language Interface |