ιlιlι═════[. Mobile Appreviattions - TopicsExpress



          

ιlιlι═════[. Mobile Appreviattions .]══════ιlιlι ■ GSM : Global System For Mobile Telecommunications ■ MS: Mobile Stattion ■ FDM:Frequency Division multiplexing ■ TDM:Time Division multiplexing ■ FDMA:Frequency Division multiple Access ■ TDMA:TIME Division multiple Access ■ PSTN :Public Switched Telephone Network ■ ISDN :Integerated Service Digital Network ■ PLMN : Public Land Mobile Network ■ RSS:Radio Sub System ■ BSS :Base Staion System ■ BSC: Base Station Controller ■ BTS :Base Tranceiver station ■ TRAU:Transcoding And Rate Adapation Unit ■ SSS:Switching Sub System ■ MSC :Mobile Service Switching Center ■ VLR :Visitor Location Register ■ GMSC :Gate Way Mobile Service Switching Center ■ HLR :Home Location Register ■ AUC : Authentication Center ■ EIR :Equimpment Identity Register ■ OSS :Operation Sub-System ■ SMS-C:Short Messaging Service Center ■ OMS :Operation And Maintainance System ■ IMSI:International Mobile Subscriber Identity ■ TMSI :Temporary International Mobile Subscriber Identity ■ IMEI :International Mobile Equipment Identity ….Stored in EIR ■ EIR :Equipment Identity Register ..... for model & company ■ TAC:Type Approval Code ……. 6 digits ■ FAC:Final Assemble Code ……. 2 digits For Country ■ SN :Serial Number …………….. 6 digits For Each Equipment ■ SP :Spare….…………. 1 digit for each Company ■ CEIR : Central Equipment Identity Register ■ SIM :Subscriber identity Module ■ CPU :Central Processing Unit ■ ROM :Read Only Memory (Non Volatile) ■ EEPROM: Electrically Erasable Programmable Read Only Memory (Non Volatile) ■ RAM : Random Access Memory (Volatile) ●▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬● Identity Numbers ●▬▬▬▬▬▬● . 【« Fixed Data »】 ■ IMSI >>>> Stored In HLR ■ MSISDN >>>> Mobile Station ISDN >>>> Your number ■ Ki >>>> Authentication Individual Key ■ A8>>>> Ciphering Key Algorithm 【« Temporary Data »】 ■ TMSI:Temporary Mobile Subscriber Identity ■ LAI :Location Area Identity 【« Service Data »】 ■ Language ■ Charge >>> tre2t el mo7asba >>5at wla card :D ■ MSISDN ▬▬▬▬▬ ►IP :International Perifix >>> 1 digit ► CC:Contry Code >>> 2 digits ►NDC :National Destination Code >>>3 digits ►SN :Subscriber Number >>> 7 digits in north america ■ IMSI ▬▬▬▬▬ ■ IMSI:International Mobile Subscriber Identity >>> 15 digis ►MCC:Mobile Country Code >>>3 digits ►MNC :Mobile Network Code >>>2 digits ►MSIIN:Mobile Subscriber Identity Number >>> 10 digits ■ TMSI ▬▬▬▬▬ ■TMSI:Temporary Mobile Subscriber Identity Stored in VLR ►IP:International Prefix >>>1 digit ►CC:Country Code>>> 2 digit ►NDC:National Destination Code >>>3 digits ►SN :Subscriber Number>>> 6 digits ●▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬● ■ 3G ( UMTS) : Universal Mobile Telcommuncations System ■ NMT: Nordic mobile teleohone ■ W-CDMA :Wide Band CDMA ■ EDGE: Enhanced Data rates for GSM Evolution ■ GPRS:General Packet Radio Service ■ GMSK: Gaussian Minimum Shift Keying ■ ETSI: European Telecommunications Standard Institute ■ CDMA: Code Division Multiple Access – One Carrier ■ EVDO: Evolution-Data Optimized ■ EVDV : Evolution-Data Voice ■ HSDPA: High Speed Downlink Packet Access 14.4 Mbps. ■ HSUPA : High Speed uplink Packet Access 5.8 Mbps. ■ SCFDMA: Single Carrier FdMA. ■ 3GPP: 3 rd Generation Partnership ■ CDMA-one : IS -95 ■ UMB: Ultra mobile Broad band ,200 Mbps , Bw = 20 MHZ ■ SDMA : Space Division Multiple Access . ■ CDMA : Code Division Multiple Access . ■ DS- CDMA : Direct Sequence CDMA ■ UMTS : Universal Mobile Telecommunication System ■ GSM : Global System For Mobile Telecommunicatios . 115 Kbps ■ HSCSD: High Speed Circuit Switched Data . ■ GPRS : (packet switching) >>> General Packet Radio Service … 171 Kbps ■ EDGE: Enhanced Data Rates for GSM Evolution - >>> 553 Kbps ■ UTRA : UMTS Terrestrial Radio Access ■ CAMEL : Customized Applications For Mobile network Enhanced Logic ■ FDD : Frequency Division Duplex. ■ TDD : Time Division Duplex . ■ CDD : Code Division Duplex >>>> Send & Receive in same time and with the same frequency but with different Code. ■ OVSF Code: Orthogonal Variable Spreading Factor Code . ■ SF : Spreading Factor ■ DTCH: Dedicated Traffic Channel (Point To Point) ■ CTCH: Common Traffic Channel (Point To MultiPoint) ■ CPICH: Common Pilot Channel ■ PCCPCH : Primary Common Control Physical Channel ■ P-SCH : Primary Synch. Channel ■ S-SCH: Secondary Synch. Channel ■ BCH : Broadcast Channel ■ SCCPCH : Secondary Common Control Physical Channel ■ PICH : Paging Indication Channel ■ PRACH: Primary Random Access Channel ■ AICH: Acquisition Indication Channel ■ CS domain : Circuit Switched Domain ■ PS domain: Packet Switched Domain ■ BSS : Base Station Sub-System ■ RNC : Radio Network Controller ■ IWF/TC : Interworking Function & Transcoding ■ PCU : Packet Control Unit ■ UE : User Equipment ■ CN : Core Network ■ TC : Transcoding ■ RAND: Random Number >> 128 bits ■ XRES : Expected Response >> F2 ■ CK : Cipher Key >> F4 ■ IK : Integrity key >> F3 ■ AUTN : Authentiction Token >> F1 + F5 ■ Serving GPRS Support Node SGSN : ■ Gateway GPRS Support Node GGSN : ■ USSD: Unstructured Supplementary Service Data ■ CRC : Cyclic redundancy check By Admin : дbo Ядbi3
Posted on: Wed, 31 Jul 2013 01:39:33 +0000

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