Siemens 30ISDN operating instructions Symptom Cause Action

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Important information for installation and operation

Procedure in the case of malfunctions

The cause of an operating error need not necessarily lie with the device. You may save time and money by rectify- ing simple faults yourself.

The following information should be of help.

Symptom	Cause	Action

No display.	No power supply.	Check that the telephone connect-
		ing cord has been inserted correct-
		ly in the device and the NTBA.
		Check the NTBA plug-in connection
		with the power network.
		Check the restricted powering
		switch, ➔ page 4.

No dial tone.	No power supply.	Check the plug-in connections of
		the telephone connecting cord on
		the device, the ISDN socket, and
		the NTBA.
	Handset cord not connected	Check the plug-in connections of
	correctly.	the handset cord on the device and
		on the handset.

No ringing tone.	Loudspeaker volume off.	Set the loudspeaker volume,
		➔ page 29.

With PBX operation: No or	Trunk code not set.	Program the trunk code,
incorrect connection after		➔ page 31.
dialling from memory.

The password entered is	Password entered	Try again. If you have forgotten
rejected.	incorrectly.	your password, contact Siemens
		Service, ➔ page 44.

45

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Contents Profiset 30isdn Your guide to this manual Profiset 30isdnProfiset 30isdn Profiset 30isdn Overview Profiset 30isdn Profiset 30isdn Overview Keys Location of the telephone Safety precautions and approvalSafety precautions Profiset 30isdn Approval and conformity Contents Index Isdn glossaryPutting the telephone into operation Symbols used in these operating instructionsPutting the telephone into operation Page Handset cord coiled Telephone connecting cordPutting the telephone into operation Connect the telephone Ntba Program the multiple subscriber numbers MSNsPBX operation only Program the trunk code Setting the national variantsTaking a call Putting the telephone into operation Try out the telephoneCalling another party Digit display line Display Idle mode SymbolsDisplay-driven telephone operation Display-driven telephone operation030234577 001.20 045672343 Connected modeCalling users On-hook dialling Outgoing and incoming callsOutgoing and incoming calls Outgoing and incoming calls Number redial automatic dialling Is displayed Call forwarding Outgoing and incoming calls Accepting a callRejecting a call Disconnect Outgoing and incoming calls Call waiting Deactivating the call signal Do not disturbAccepting call waiting Rejecting call waitingRetrieving entries from the call list Outgoing and incoming calls Call listDialling a number from the call list Storing a number from the call listInitiating a callback CallbackDeleting the call list Clearing a callback Ending a call disconnectingAccepting a callback Convenient and secure telephone communication Switching to mute consultation in the roomConvenient and secure telephone communication Activating/deactivating open listeningResuming a parked call Convenient and secure telephone communication Parking a callPage Keypad signalling Dtmf Calls involving two or more parties Switching between two calling parties togglingCalls involving two or more parties Calling the second party consultationThree-party conference Disconnecting one partyCalls involving two or more parties Ending a conference Ending a conference by disconnecting a partyEnding a conference and toggling between parties Exiting from a conferenceProgramming keys on the telephone Programming keys on the telephoneProgramming the destination dialling keys Programming the speed dialling keysProgramming direct station selection babyphone Description Procedure Telephone settings Quick reference for available telephone settingsQuick reference for available telephone settings Password Programming the telephone settingsProgramming the telephone settings 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 Important information for installation and operation Important information for installation and operationMaintenance Removing and inserting the labelling cardsTechnical data Default settingsThird party use/disposal Siemens Service Symptom Cause Action Isdn glossary Isdn glossaryIsdn glossary Isdn glossary Toggling d è R è R Quick reference guideQuick reference guide Quick reference for available telephone settings Index IndexTechnical data Page Siemens Aktiengesellschaft