Siemens 30ISDN operating instructions Isdn glossary

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ISDN glossary

Dual tone multi- A signalling method whereby the information is transmitted to the frequency (DTMF) switching centre in the form of tones with various frequencies.

Euro ISDN Uniform European ISDN standard introduced at the end of 1993.

Hold The ”Call hold“feature. The non-communicating state of the user put on hold in the course of a consultation or toggle action.

Hunt group A number of terminals can be accessed under one call number or are switched together to one connection. A number of basic rate accesses can also be switched together to one connection.

ISDN Abbreviation for Integrated Services Digital Network. Service-integrat- ing digital telecommuications network which integrates telecommuni- cations services such as telephone, telefax,, data and image transmis- sion in a network.

ISDN service The ISDN network offers several additional services to make communi- cation more convenient, e.g. call forwarding, three-party conference. These additional features are called ISDN services.

LTU Abbreviation for “ISDN line trunk unit“ .Connecting box for digital terminals on the S0 bus.

MSN Abbreviation for Multiple Subscriber Numbers; a multiple subscriber number of the ISDN basic rate access in a multi-device connection.

Multi-deviceA connection whereby a number of terminals can be operated simulta- connection neously on an S0 bus in point to multipoint operation.

Multiple Subscriber Assigned by Deutsche Telekom for an ISDN basic rate access with multi- Number (MSN) device connection. Multiple subscriber numbers are used for direct in-

ward dialling to the terminal but, unlike the direct inward dialling number, are completely independent of each other.

NTBA Abbreviation for Network Termination for Basic Access. Network termination of an ISDN basic rate access which is installed by or can be obtained from Deutsche Telekom.

Park (TP) ISDN service. Abbreviation for Terminal Portability and means that a call can be parked in order to unplug the telephone from one socket and plug it into another socket of the same S0 bus.

Point-to-multipointIs an ISDN multi-device connection whereby a number of ISDN termi- operation nals can be operated on an S0 bus.

Point-to-pointAn example of point to point operation is the primary rate access. In this operation case, only one terminal can be operated on the connection. For this rea-

son, it is called a system connection. In most cases, the system con- nected is an ISDN PBX.

Primary rate access ISDN connection equipped with 30 B channels each offering 64 kBit/s. Primary rate access (system connection) is only available in connection with a standard rate or premium rate access.

S0 bus A line used from the network termination in the multi-device connec- tion. Up to 12 connecting boxes and up to 8 ISDN terminals can be con- nected to an S0 bus; of these, however, only 4 ISDN terminals can be connected simultaneously without separate power supply.

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Contents Profiset 30isdn Profiset 30isdn Profiset 30isdnYour guide to this manual Profiset 30isdn Overview Profiset 30isdn Profiset 30isdn Overview Keys Safety precautions Safety precautions and approvalLocation of the telephone Profiset 30isdn Approval and conformity Contents Index Isdn glossaryPutting the telephone into operation Symbols used in these operating instructionsPutting the telephone into operation Page Putting the telephone into operation Connect the telephone Telephone connecting cordHandset cord coiled Ntba Program the multiple subscriber numbers MSNsPBX operation only Program the trunk code Setting the national variantsCalling another party Putting the telephone into operation Try out the telephoneTaking a call Display-driven telephone operation SymbolsDigit display line Display Idle mode Display-driven telephone operation030234577 001.20 045672343 Connected modeOutgoing and incoming calls Outgoing and incoming callsCalling users On-hook dialling Outgoing and incoming calls Number redial automatic dialling Is displayed Rejecting a call Disconnect Outgoing and incoming calls Accepting a callCall forwarding Rejecting call waiting Deactivating the call signal Do not disturbOutgoing and incoming calls Call waiting Accepting call waitingStoring a number from the call list Outgoing and incoming calls Call listRetrieving entries from the call list Dialling a number from the call listDeleting the call list CallbackInitiating a callback Accepting a callback Ending a call disconnectingClearing a callback Activating/deactivating open listening Switching to mute consultation in the roomConvenient and secure telephone communication Convenient and secure telephone communicationResuming a parked call Convenient and secure telephone communication Parking a callPage Keypad signalling Dtmf Calling the second party consultation Switching between two calling parties togglingCalls involving two or more parties Calls involving two or more partiesThree-party conference Disconnecting one partyExiting from a conference Ending a conference by disconnecting a partyCalls involving two or more parties Ending a conference Ending a conference and toggling between partiesProgramming the speed dialling keys Programming keys on the telephoneProgramming keys on the telephone Programming the destination dialling keysProgramming direct station selection babyphone Quick reference for available telephone settings Quick reference for available telephone settingsDescription Procedure Telephone settings Programming the telephone settings Programming the telephone settingsPassword Ringer melody Programming the telephone settings Ringer volumeCall processing type S06 T 0 or Following settings are possibleMultiple Subscriber Numbers MSN Programming the telephone settings National variants Page Call number for call forwarding unconditional Date/timeTariff unit factor Enter the call number for call forwarding Save the settingProgramming the telephone settings S14 T Clearing the summation meterEnabling/disabling call waiting Checking the settings status Programming the telephone settings Clearing memoryDisplaying the software version Removing and inserting the labelling cards Important information for installation and operationImportant information for installation and operation MaintenanceTechnical data Default settingsThird party use/disposal Siemens Service Symptom Cause Action Isdn glossary Isdn glossaryIsdn glossary Isdn glossary Quick reference guide Quick reference guideToggling d è R è R Quick reference for available telephone settings Index IndexTechnical data Page Siemens Aktiengesellschaft
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