Ericsson 250 Make AN External Call on AN ISDN-LINE, Establish an external call in the normal way

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ISDN FACILITIES

MAKE AN EXTERNAL CALL ON AN ISDN-LINE

Example :

Establish an external call in the normal way.

If the called party is also connected to a digital trunk line, your public number is shown on the called party´s display.

If the connected party number differs from the dialled one (for example : diversion or pick up from another extension), your display shows the new number.

Called Party number 0043 181100 Extension 4736.

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000431811004736 F

The desired extension 4736 will be answered by extension 5446.

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000431811005446 S

When the connected party has activated ”number secrecy” (number suppression), your display shows the following information.

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DISPLAY REST

S

51

BusinessPhone 250 / BusinessPhone 50

Standard Telephone / Economyplus Telephone

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Contents Forvh Quick Reference Guide Important Numbers Businessphone 250 / Businessphone Press the key 2nd Then press the combined key Message/Info Table of Contents Description DescriptionDisplay Standard telephone only 2ndDescription Dual-function programmable keys A-D Volume controlDual-function programmable key C / Headset key Transfer / DiversionAnswer Calls Incoming CallsIncoming Calls General Pre-programmed Press to activate / deactive Free on 2nd accessOutgoing Calls Outgoing CallsMake Calls Last ExternalAutomatic CALL-BACK Save External NumberCamp-on Busy ExtensionPress to camp on IntrusionDuring Calls General During CallsGroup Listening From Handset To HandsfreeRefer Back MuteInquiry Call-back TransferTransfer to a busy Extension Press again to retake the parked call ConferencePress the line key Press pre-programmed Common HoldPress to pick up on own extension Call the extension that put the call on hold PressCall Forwarding Press to cancel diversionCall Forwarding Press and dial the new directory number Program Fixed Diversion AddressFollow ME Dial your number Press Follow ME Cancel Follow meBypass Call Dial Enter extension number PressPress InformationInformation Press to enter the information Enter Information Pre-defined textsEnter ÓCodeÓ Enter ÓCompleting infoÓ Erase Information Save Information Receive Info for Diverted Calls Internal Messages Internal MessagesSend Message Press Press to send VoicePress to receive a message Mailbox System Mailbox SystemIndividual Mailbox System ActivateRetrieve messages Internally Individual Mailbox System Deactivate 2nd PressPress to retrieve a message Retrieve messages ExternallyDial the common mailbox number Common Mailbox SystemPersonal Common Mailbox System Retrieve messages ExternallyEnter the information Activate diversion to the mailbox systemCommon Abbreviated Numbers Abbreviated NumbersAbbreviated Numbers General Press to make a call pre-programmed DIAL-BY-NAMEProgram individual Individual Abbreviated Numbers VIA aPress and dial the abbreviated number Individual Abbreviated Numbers VIACall Metering General Call MeteringCost Indication Cost Last CallKEY System Group FacilitiesGroup Facilities General Supervision Telephone Attendance Group Call Group HuntingPick UP Dial the group call pick up codePress again and hold the key pre-programmed LoudspeakerAnswer paging Press pre-programmedOther Useful Other Useful FacilitiesReminder Dial reminder time and pressEnter account number Press to cancel the musicBackground Press to activate the music pre-programmedTandem Intercom LinePress to log off the slave telephone Cancel immediate AnswerTransferring a call A tandem unitDial the Automated Attendant directory number Direct Inward System AccessAutomated Answering door Phone calls DoorphoneOpening Dial the door-opener«s directory numberSecurity SecurityBlock Extension SelectBypass another Bypass BlockedBypass own extension Dial Dial your personal code and press Least Cost Routing Least Cost RoutingLeast Cost Calling least costIsdn Facilities General Isdn FacilitiesNumber Identification Number SecrecyAnswer AN Incoming Call from AN ISDN-LINE Establish an external call in the normal way Make AN External Call on AN ISDN-LINEMalicious Call Press to scroll through the list Retrieve callsPress to return to the previous display Isdn Caller ListErase calls from Caller list Press to erase the selected callOptional Equipment General Optional EquipmentOption Unit Extra HandsetMake calls Headset to handset Handset to headset HeadsetActivate/Deactivate the headset Handsfree to headset AlarmProgram a Function ProgrammingProgramming Select ringing character Function Codes Required Data Programming Display Info General Display InfoDisplay Info Status informationLamp Indications Visible SignalsVisible Signals Audible Adjustments Audible AdjustmentsRinging Signal Handset LoudspeakerPress to finish the procedure Ringing character Ringing volume PressTones and Signals Glossary GlossaryIsdn GlossaryChange cables InstallationInstall Stand Install Cables Placing Telephone Adjust TelephoneCleaning Connections Between Useful HintsAnswer an incoming call IndexIntercom line Messages Communication is our business

250, 50 specifications

The Ericsson 50,250 is a cutting-edge solution designed to address the growing demands for telecommunication infrastructure in today's digital landscape. This innovative product is part of Ericsson's commitment to providing robust and efficient networks that enable seamless connectivity for users worldwide.

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