External Line Reservation

Should you dial “0” for a line and receive busy tone, i.e. all lines are busy, you may reserve the first line to become free for your use.

Activate External Line Reservation

You have dialled “0” for an external line and receive a busy tone, do not replace your handset.

- display shows	-	PLEASE TRY LATER
- press Call Back key
- display shows	-	WILL CALL BACK

-replace your handset or press Loudspeaker key

When an external line becomes free your extension will ring.

-display shows - 0

FREE

-lift handset or press Loudspeaker key

-internal dial tone is heard

-Dial “0” for the line and required external number.

Page 26

Image 26

Siemens T25 operating instructions Activate External Line Reservation

Contents

Hicom Hicom 300 Digital User Guide Index Optional Features Index cont’d Introduction Dial Executive / Dial Secretary Dial Executive or Secretary Press Dial Exec / Dial Sec key Answering Calls for Executive/s Intercom Intercom Call from Executive Ring Transfer Representative Secretary Rep Secretary LED is on Representative Secretary cont’dChange Representative Secretary number Press Programme key Press Call Forward key twice Call Forwarding PresetProgram Preset Extension Number Press Programme key Call Forwarding Preset cont’d Change Preset Extension Number Press Programme key Press Call Forward key once only Call Forwarding VariableActivate Call Forwarding Press Programme key Handset operation Dialling the SwitchboardInternal and External Dialling Handsfree operation Press Call Pickup key Call Pick UpActivate Call Pick Up Retrieve a Parked Call Call ParkPark a Call Transfer to a Free Extension Call not Announced Call TransferTransfer to a Free Extension Announcing the Call Transfer to a Busy Extension Return to Caller Transfer using the Dial keysCall Transfer cont’d Press Trsfer Return key Activate Enquiry Call Activate Enquiry Call using the Dial keysEnquiry Call Call Queuing Alternating between Calls Press Call Pickup key Press Pickup Exec key Transfer 2nd Caller Transfer a Second CallerAnswer 2nd Caller Activate a 3 Way Conference Activate a 3 Way Conference using the Speed Dial keysWay Conference Press Call Back key Call BackActivate Call Back Busy Activate Call Back No answer Call Back Message Request Cancel Call Back Press Call Back keyCall Back cont’d Message Waiting LED is on Press Message Waiting key External Line Reservation Activate External Line Reservation Call Forwarding Preset Call Forwarding Preset cont’d Call Forwarding Variable Activate Follow Me Cancel Follow Me At the remote extensionFollow Me Call Forward LED on Unlock your Extension Electronic Telephone LockLock your Extension Cancel Mobile Class of Service Mobile Class of ServiceActivate Mobile Class of Service System Abbreviated Dialling Use the System Abbreviated Dialling Dial numbers Individual Abbreviated DiallingProgramme numbers Direct Station Select DSS Speed DiallingSpeed Dial keys Dial Programme Speed Dial and DSS numbers Press Programme key Speed Dialling cont’d Set T29 add-on Dialler Press Save Number key Stored Number RedialStore a Number Redial the Number Press Save Number key Activate Do Not Disturb Cancel Do Not DisturbDo Not Disturb Do Not Disturb LED is on Activate Executive Override Executive OverrideCall Trace Activate Call Trace Set Timed Reminder e.g pm Cancel Timed ReminderTimed Reminder Display Timed Reminders Change Speech Volume Night ServiceKey Settings +

External Line Reservation

Activate External Line Reservation

WILL CALL BACK

FREE