. . (FTP), (TELNET), (SMTP) (SNMP). FTP . SMTP . SNMP .
6, 5 ( )
IP .
4 ( )
, , IP . , , OSI.
:
(UDP)
PDU , (, IP). UDP PDU.
(TCP)
PDU , (, .25). TCP PDU.
3 ( )
, IP (-). , IP , . , , . , IP OSI.
2 ( ) 1 ( )
( 3) . IP , , , IP- . .
| ACM | Access Control Module | |
| ACOM | Antenna Combiner | |
| ACSE | Association Control Service Element | |
| AGC | Automatic Gain Control | , |
| AMA | Automatic Message Accounting | |
| AMPC | ATM Bridge Processor | ATM |
| APS | Application Program System | |
| ARQ | Automatic Repeat Request | |
| ATOP | Automatic Operator | |
| BAP | Base Processor | |
| BBSIG | Baseband and Signal Processing | |
| BCT | Basic Craft Terminal | - |
| BMML | Basic Man Machine Language | |
| BMML | Basic MML | |
| BSCI | BSC Interface Card | |
| BSIC | Base Station Identity Code | |
| BSSAP | Base Station System Application Part | |
| BSSMAP | Base Station System Management Application Part | BSS |
| BTSE | Base Transceiver Station Equipment | - |
| CAI | Charge Advice Information | |
| CAMEL | Customized Application for Mobile Network Enhanced Logic | |
| CAN | Customer Access Network | |
| CAP | Call Processor | |
| CAP | CAMEL Application Part | CAMEL |
| CCG(A) | Central Clock Generator A | |
| CCNC | Common Channel Signaling Network Control | |
| CCNP | Common Channel Signaling Network Processor | |
| CCTRL | Core Controller | |
| CCU | Channel Codec Unit | |
| CDE | Common Desktop Environment | |
| CFNRc | Call Forwarding on mobile subscriber Not Reachable | |
| C-ID | Call-Identity | |
| CLI | Command Line Interface | |
| CM | Configuration Management | |
| CM | Connection Management | |
| CMISE | Common Management Information Service Element |
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| CMM | Channel Mode Modify | |
| CMY | Common Memory | |
| CNI | Comfort Noise Insertion | () |
| CO | Charging Origin | |
| COBA | Core Basis | CORE |
| COSA | Core Satellite | () CORE |
| COU | Control of Use | |
| COUC | Conference Unit C | -, |
| CP113C | Coordination Processor 113C | 113 |
| CP113CR | Coordination Processor 113CR (Rural Version) | 113R ( ) |
| CPH | Call Party Handling | |
| CRN | Call Reference Number | |
| CRN | Call Related Number | , |
| CRP8 | Code Receiver for Pushbutton Dialing, 8 Receiver Modules | , 8 |
| CS | Capability Set (IN term) | ( IN) |
| CSE | CAMEL Service Environment | CAMEL |
| CSI | CAMEL Subscription Information | / CAMEL |
| CU | Carrier Unit | |
| DBMS | Database Management System | , |
| DCN | Data Communication Network | |
| DEC120 | Digital Echo Compensator | |
| DIAMCO | Di Amplifier Multi Coupler | / |
| DLU | Digital Line Unit | |
| DLUB | Digital Line Unit B | |
| DLUC | Control for DLU System (in DSU/DLUB) | DLU ( DSU/DLUB) |
| DPC | Destination Point Code | |
| DRC | Distance Related Charging | |
| DRX | Discontinuous Reception | |
| DSS.1 | Digital Subscriber Signaling System No. 1 | 1 |
| DSU | Data Service Unit | |
| DTAP | Direct Transfer Application Part | |
| DTX | Discontinuous Transmission | () |
| DUCOM | Duplex Combiner | |
| DULAMO | Duplexer and Low Noise Amplifier Module | |
| EDGE | Enhanced Data Rate for GSM Evolution | GSM |
| EFR | Enhanced Full-Rate | () |
| EIR | Equipment Identity Register | |
| EM | External Memory | |
| EMML | Extended MML |
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| FICOM | Filter Combiner | |
| FLAM | Frankenstein Lidzba Access Method | "Frankenstein-Lidzba" |
| FM | Fault Management | |
| FPH | Freephone Service | " " |
| FTAM | File Transfer and Access Management | , |
| FTN | Forwarded-to Number | |
| FTP | File Transfer Protocol | |
| GCA | Group Call Area | |
| GCG:DLUB | Group Clock Generator for DLUB | DLUB |
| GPN | Group Processor N | N |
| GT | Global Title | |
| GTT | Global Title Translation | |
| GUI | Graphical User Interface | |
| HDLC | High Level Data Link Control | |
| HPLMN | Home PLMN | "" PLMN |
| HSN | Handover Sequence Number | |
| HSN | Hopping Sequence Number | |
| HYCOM | Hybrid Combiner | |
| IACAMA | Interadministration Charging and Statistics with AMA Tickets | |
| IACHASTA | Interadministration Charging and Statistics | |
| IACMET | Interadministration Charging and Statistics with Meters | |
| ICC | Interception Control Center | |
| ICM | In Call Modification | |
| IN | Intelligent Network | |
| INAP | IN Application Part | IN |
| IOC | Input/Output Control | / |
| IOP | Input Output Processor | / |
| IOP:AUC | Input/Output Processor for Authentication Center | / |
| IPLMN | Interrogating PLMN | PLMN |
| ISUP | ISDN User Part | ISDN ( ) |
| IWE:HS | Interworking Equipment:High Speed | : |
| IXLT | O&M Interface | |
| LAPD | Link Access Protocol D | D- |
| LEA | Law Enforcement Agency | |
| LI | Link Interface | |
| LNA | Low Noise Amplifier | , |
| LNA&BF | Low Noise Amplifier & Band Filter | |
| LTG | Line/Trunk Group | - |
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| LTGG | Line/Trunk Group G | - G |
| LTGN | Line/Trunk Group N | - N |
| LTU:S | Line/Trunk Unit: Supplementary | - : |
| MAH | Mobile Access Hunting | |
| MAP | Mobile Application Part | |
| MB(B) | Message Buffer B | |
| MBBCU | Multichannel Base Band Unit | |
| MC | Monitoring Center | |
| MCR | Mobile Call Record | |
| MCS | Mass Calling Service | |
| MDD | Magnetic Disk Device | - |
| MF | Mediation Function | |
| MIC | Mobile Internal Call (intra MSC) | MS ( MSC) |
| Micro BTS | Micro Base Transceiver Station | - |
| MM | Mobility Management | |
| MMC | Mobile to Mobile Call (inter MSC) | ( MSC) |
| MML | Man Machine Language | |
| MOD | Magneto-optical Disk | - |
| MPCC | Main Processor Control Card | |
| MPM | Multiple Pulse Metering | |
| MPTY | Multi Party Service | |
| MSCI | MSC Interface Card | MSC |
| MSRN | Mobile Station Roaming Number | |
| MTD | Magnetic Tape Device | |
| MTP | Message Transfer Part | / |
| MUST | Multiple Short Message Transactions | |
| NCH | Notification Channel | |
| NMC | Network Management Center | |
| NP | Number Portability | |
| NUC | Nailed-Up Connections | |
| OCANEQ | Operationally Controlled Equipment for Announcement | |
| OCE:SPM | Operationally Controlled Equipment for Announcement, Stored Program Control and Memory | , (PROM) |
| O-CSI | Originating CSI | CSI |
| ODB | Operator Determined Barring | , |
| OLT | Originating Line Trigger | / |
| OMTX | X Terminal | - ( ) |
| ORACLE | Commercially database product | , |
| OS | Operations System |
| OSB | Operator Specific Barring | |
| OSD | OMS Status Display | |
| OSF | Open System Foundation | ( - ) |
| OTP | Open Test Platform | |
| PA | Power Amplifier | |
| PABX | Private Automatic Branch Exchange | |
| PATRX | Power Amplifier and Transceiver unit | |
| PCS | Personalization Center for SIM | SIM- |
| PCU | Packet Control Unit | |
| PM | Performance Management | () |
| PMM | Periodic Multiple Pulse Metering | |
| PPCC | Peripheral Processor for CCS7 | CCS7 |
| PPLD | Peripheral Processor for LAPD Channels | LAPD |
| PPM | Periodic Pulse Metering | |
| PPS | PrePaid Service | |
| PPSC | PrePaid Service Center | |
| QoD | Query on Digit analysis | |
| QoHR | Query on HLR Release | HLR |
| QTLP | Quad Trunk Line Interface | |
| RA | Rate Adaption | |
| RAA | Rate Adaption, using the A-TRAU format | , -TRAU |
| RAND | Random Number | () |
| RF | Radio Frequency | |
| RFRX | Radio Frequency Receiver unit | |
| RFTX | Radio Frequency Transmitter unit | |
| RITL | Radio-in-the-Loop | |
| ROSE | Remote Operations Service Element | |
| RR | Radio Resource Management | |
| RSCI | Remote Subscriber Control Input | |
| RX | Receiver | |
| RXAMCO | Receiver Antenna Module and MultiCoupler Module | |
| RXAMOD | Receive Antenna Module | |
| RXFIL | Bandpass Filter for Receive Path | |
| RXMUCO | Receiver Multi Coupler | |
| S/N | Signal to Noise | / |
| SBS | Siemens Base Station System | Siemens |
| SC | Switch Commander | |
| SCCP | Signaling Connection Control Part | / |
| SCM | Service Class Mark | / |
| SCP | Service Control Point | / |
| SDDPFC | Subscriber Dependent Digit Processing and Feature Control | - |
| SDL | Specification and Description Language | |
| SGCB | Switch Group Control B | |
| SILTG | Signaling Link Terminal Group | |
| SIPRO | Signaling Processing unit | |
| SLMA:FPE | Subscriber Line Module Analog for DLUB, Feature programmable, Module E | DLUB, |
| SLMD | Subscriber Line Module Digital | |
| SMC | Security Management Center | |
| SMP | Service Management Point | |
| SMS MT | Short Message Service Mobile Terminated | |
| SMS-GMSC | Short Message Service Gateway MSC | MSC, |
| SMS-IWMSC | Short Message Service Interworking MSC | () MSC, |
| SMTP | Simple Mail Transfer Protocol | |
| SMU | Site Manager Unit | |
| SMUCB | Site Manager Combo Card | SMU |
| SN(B) | Switching Network B | |
| SN16 | Switching Unit with 16 kbit/s Submultiplexing | 16 / |
| SNB | Switching Network B | |
| SNMP | Simple Network Management Protocol | |
| Solaris/UNIX | Commercially Operating System Product | , |
| SPM | Single Pulse Metering | |
| SPOTS | Commercially software package product | , |
| SRES | Signed Response | / |
| SRF | Service Resource Feature | |
| SS7 | Signaling System No. 7 | 7 |
| SS-CSI | Supplementary Service CAMEL Subscription Information | CAMEL |
| SSD | System Status Display | |
| SSNC | Signaling System Network Control | |
| SYP | System Panel | |
| TAC | Technical Assistance Center | |
| TAF | Terminal Adapter Function | |
| TC | Tariff Class | |
| TC | Transaction Capabilities | |
| TCAP | Transaction Capabilities Application Part | |
| TCP | Transport Control Protocol | |
| TCP/IP | Transmission Control Protocol/Internet Protocol | / Internet |
| T-CSI | Terminating CAMEL Subscription Information | CAMEL |
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| TDPC | Telephony and Distributor Processor Card | |
| TELNET | TELecommunication NETwork | , TELNET |
| TIS | Teleinfo Service | |
| TLT | Terminating Line Trigger | |
| TMA | Tower Mounted Amplifier | () |
| TPU2 | Transceiver and Processor Unit | |
| TRAC | Transcoding and Rate Adaption Card | |
| TRX | Transceiver | |
| TRXA | Analogue Signal Processing Part | ( TPU) |
| TRXD | Digital Signal Processing Part | ( TPU) |
| TSC | Technical Service Center | |
| TSLA | Time Slots on the A-Interface | - |
| TU | Test Unit | |
| TUP | Telephone User Part | |
| TV | Televoting | |
| TX | Transmitter | |
| TXAMOD | Transmit Antenna Module | |
| TXFIL | Bandpass Filter for Transmit Path | |
| U-CSI | USSD CAMEL Subscription Information | USSD CAMEL |
| UDP | User Data Protocol | |
| UDP | User Datagram Protocol | |
| UG-CSI | USSD General CAMEL Subscription Information | USSD CAMEL |
| UIAMCO | Duplexer Amplifier Multi Coupler | / |
| UID | User-Interactive Dialog | |
| UN | Universal Number | |
| USSD | Unstructured Supplementary Service Data | |
| VAD | Voice Activity Detection | |
| VMSC | Visited MSC | MSC |
| VPLMN | Visited PLMN | PLMN |
| VPN | Virtual Private Network | |
| WAN | Wide Area Network | () |
