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MODELKX-T206E
Electronic Modular Switching System
ANUALUMSER
Please read this manual before usingthe Electronic Modular SwitchingSystem.
ELECTRONIC MODULAR SWITCHING SYSTEM
POWER
Thank you for purchasing the Panasonic ModelKX-T206E, Electronic Modular Switching System.
Description
Electronic Modular Switching System
Proprietary telephone with displayProprietary telephoneProprietary telephone
Model No.
KX-T206E
KX-T7130EKX-T7020EKX-T7050E
System Component
Notes • In this Installation Manual, the suffix “E” of each model number isomitted.
• A proprietary telephone is abbreviated as “PT”.• A single line telephone is abbreviated as “SLT”.
ServiceUnit
Telephone
User-suppliedEquipment
APPROVED for connection totelecommunication systems specifiedin the instructions for use subject tothe conditions set out in them.
Single Line Telephones
504100
3
Proprietary Telephone FeaturesMaking Calls ....................................................................................................................... 4
Intercom Calling ................................................................................................................ 4Outward Dialling ............................................................................................................... 4System Speed Dialling ....................................................................................................... 4One-Touch Dialling ........................................................................................................... 4Doorphone ......................................................................................................................... 4
When a Line is Busy ........................................................................................................... 5Last Number Redial ........................................................................................................... 5
Receiving Calls .................................................................................................................... 5Answer ............................................................................................................................... 5Handsfree Answerback ...................................................................................................... 5Call Pickup ......................................................................................................................... 5
While Having a Conversation ............................................................................................ 6Call Hold ............................................................................................................................ 6Call Hold Retrieve ............................................................................................................. 6Call Transfer ...................................................................................................................... 6Call Waiting ....................................................................................................................... 7Conference ......................................................................................................................... 7Call Splitting ...................................................................................................................... 8Microphone Mute .............................................................................................................. 8
Paging Feature .................................................................................................................... 8Paging All Extensions ........................................................................................................ 8Paging–Answer .................................................................................................................. 8Paging and Transfer ........................................................................................................... 9
Other Features .................................................................................................................... 9Call Forwarding ................................................................................................................. 9Call Pickup Deny ............................................................................................................... 9Do Not Disturb (DND) ...................................................................................................... 10Data Line Security ............................................................................................................. 10External Feature Access ..................................................................................................... 10Auto CO Hunting ............................................................................................................... 11Intercom Alerting Mode ..................................................................................................... 11Pulse to Tone Conversion .................................................................................................. 11Station Feature Clear.......................................................................................................... 11Time Setting (extension 21 only) ....................................................................................... 12Date Setting (extension 21 only)........................................................................................ 12Flexible Night Service (extension 21 only) ....................................................................... 12
Station Programming ......................................................................................................... 13
Single Line Telephone FeaturesMaking Calls ....................................................................................................................... 14When a Line is Busy ........................................................................................................... 14Receiving Calls .................................................................................................................... 15While Having a Conversation ............................................................................................ 15Paging Features ................................................................................................................... 17Other Features .................................................................................................................... 17
Feature Number List ........................................................................................ 21
The Indication of Indicators ............................................................................ 21
Table of contents
4
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
Making Calls<NOTE>
Off-hook: Lift the handset, or press the SP-PHONE button or MONITOR button.On-hook: Replace the handset, or press the SP-PHONE button or MONITOR button again.
System Speed Dialling
Allows you to make outside calls using previouslyprogrammed speed dial numbers.This system supports eighty speed dial numberswhich are available to all extension users.
Intercom Calling
Allows you to make a call to another extension.
• For DSS button, see page 13.
Outward Dialling
Allows you to make a call to an outside party.
Line access code• Automatic Line Access code: 9 or 0 (depending on the system program)
See page 28 of the Installation Manual.• Individual Line Access code: 81 (CO line 1) or 82 (CO line 2)• The elapsed time of the call is displayed on
a display panel of KX-T7130.
Off-hook
One-Touch Dialling
Allows you to call a number or access a systemfeature with the touch of a button.
• For programming, see page 13.
Doorphone
Allows you to have a conversation with a visitorat your door.
To call a doorphone:
Off-hook Dial 31 Wait for confirmationtone and talk
Off-hook Dial extension no. (21 through 26)or press DSS button
COor
Off-hook Dial phone no.Dial line access code orpress CO button
AUTO DIAL
STORE
Off-hook Dial System SpeedDial no. (00 through 39)
Press STOREbutton
F
Press ProgrammableFeature button
13
5
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
4
Receiving Calls
Answer
Handsfree Answerback
Allows you to answer an intercom call withoutlifting the handset.
To Set: To Cancel:
Press AUTO ANSWER/MUTE button again
Off-hook Dial 40
Call Pickup
Allows you to answer a call that is ringing atanother telephone.
Off-hook
• You can also answer a call by pressing aflashing CO or INTERCOM button.
AUTO ANSWER
MUTE
AUTO ANSWER
MUTE
Press AUTO ANSWER/MUTE button
• The indicator light turns on when it is setand off when it is cancelled.
0
Off-hook Press REDIAL button
When a Line is Busy
Last Number Redial
Allows you to automatically re-enter the lastoutside number dialled.
REDIAL
Off-hook Dial 32
23
To unlock the door from an extension:
On-hook
To unlock the door while talking to the doorphone:
3
Dial 3
• You can unlock the door for programmedtime.
6
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
5
While Having a Conversation
Call Hold
Allows you to place an intercom or outside call onhold.
To place a call on hold:
Call Transfer
Allows you to perform a Screened or UnscreenedCall Transfer to another extension.
To set the screened call transfer feature:
On-hook
To set the unscreened call transfer feature:
Press TRANSFERbutton
Dial extension no.or press DSS buttonof destination
Wait for answerand announce
Dial extension no. or pressDSS button of destination
On-hookPress TRANSFERbutton
Dial 5
• For programming the hold recall time, seepage 28 of the Installation Manual.
HOLD
Press HOLD button
COor
INTERCOM
Press CO or INTERCOMbutton which is flashing green
Call Hold Retrieve
Allows you to receive a call that has been placedon hold by another extension.
With CO button:
CO
Press CO button which isflashing red slowly
With a feature number:
To retrieve a call on hold:
Dial CO Line no.(81 or 82)
Off-hook
• You can dial the extension number (21through 26) on hold or the CO line number.
TRANSFER
TRANSFER
To retrieve the call when the transferred call is not answered within 30 seconds and returned to you:
Off-hook
7
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
Press CONF button
Press CONF button afterthe third party answers
Conference
Allows you to add a third party to a two-partyconversation and make a three-party conference.You can have the following combination of callson the line: three extensions, two extensions andone CO line, or one extension and two CO lines.
To establish a conference:
CONF • The current party isplaced on hold.
CONF
Dial extension no.of the third party
Call Waiting
During a conversation, a Call Waiting tone signalsthat there is a call waiting. You can respond to thewaiting call by disconnecting from the first call orby placing the first call on hold.
To talk to the new party by terminating the current call:
CO
Press flashing CO button
• The other two parties can continue theirconversation if they are not both CO lines.
On-hook
To leave the conference:
To terminate one party and talk to the other:
CO INTERCOM
or
Press desired CO or INTERCOM button
To talk to the new party by holding the current call:
Press HOLD button Press flashing CO button
HOLD CO
While Having a Conversation (contd.)
8
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
While Having a Conversation(contd.)
Call Splitting
Allows you to have two callers on a line andalternate between them. You can place the currentcall on hold and have a conversation with theother party.
To have a conversation with two intercom parties:
Press HOLD button
Press HOLD button
Press HOLD buttonand talk to the firstparty
• Pressing the HOLD button alternatesbetween the callers.
To have a conversation with one outside party and one intercom party, or two outside parties:
Dial the secondparty and talk
Press HOLD button
Dial extension no.of the second partyand talk
HOLD HOLD
Press CO or INTERCOM button of the first caller
CO INTERCOM
• You can alternate between callers bypressing the HOLD button and then thedesired CO or INTERCOM button.
or
HOLD HOLD
Microphone Mute
Allows you to turn off the speaker microphone sothat you can consult privately with others in theroom.
To set: To cancel:
Press AUTO ANSWER/MUTE button
Press AUTO ANSWER/MUTE button
AUTO ANSWER
MUTE
AUTO ANSWER
MUTE
• The indicator light turns on when it is setand off when it is cancelled.
Off-hook
Talk
Dial 43
34 1 beep
You hearconfirmation tone
Paging–Answer
Allows you to answer an announced page at anyextension within the system.
To answer a page sent to the built-in speaker:
Paging FeaturesThe Paging features allow you to make a voiceannouncement to several persons at the sametime. Your message is announced over built-inspeakers of proprietary telephones. The pagedperson can answer your page from a nearbytelephone.
Paging All Extensions
Allows you to make a voice announcement to allextensions. Your message is announced over thebuilt-in speakers of the proprietary telephones.
You hearconfirmation tone
Off-hook Dial 33
Make announcement Wait for answer and talk
33 1 beep
9
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
On-hookOff-hook Press FWD/DNDbutton
Dial extension no.(21 through 26)
FWD/DND
Other Features
Call Forwarding
You can redirect all of your calls to anotherextension.
To set:
Dial 0 On-hookOff-hook Press FWD/DNDbutton
FWD/DND
0
To cancel:
Paging and Transfer
Allows you to transfer a call using the pagingfeature.
To transfer a call:
Press TRANSFERbutton
Make announcement
TRANSFER
Dial 33
Wait for answer On-hook
You hearconfirmation tone
33 1 beep
• If your telephone is not equipped with theFWD/DND button, dial 7 + extension no.+ # to set. Dial 70# to cancel.
Dial 731#Off-hook
On-hook
7 3 1
Dial 730#Off-hook
7 3 0
To cancel:
Call Pickup Deny
Allows you to prevent another extension frompicking up your calls with the “Call Pickup”feature.
To set:
On-hook
10
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
Dial 740#Off-hook
On-hook
7 4 0
Other Features (contd.)
To cancel the feature:
• If your telephone is not equipped with theFWD/DND button, dial 720# to set and 70#to cancel.
• The Do Not Disturb feature is not availablewhen the paging feature is activated.
Off-hook On-hook
FWD/DND
Dial 0
0
To Cancel
Press FWD/DNDbutton
Off-hook Press FWD/DNDbutton
On-hook
Do Not Disturb (DND)
Allows you to prevent other parties from disturb-ing you. Your extension will not receive intercomor CO calls.
To set:
FWD/DND
02
Dial 20
Dial 741#Off-hook
On-hook
7 4 1
Data Line Security
Your extension is protected against interruptionsfrom “Call Waiting”, “Hold Alarm”, and “Execu-tive Busy Override” features. Data communica-tion devices, such as computers and facsimiles,will operate as usual.
To set the data line security feature:
Press Recallbutton
Press Recallbutton
Talk to thenew caller
Talk to thefirst caller
RECALL RECALL
External Feature Access
Allows you to access special features (e.g. CallWaiting) offered by a host PBX or Central Office.This feature is effective only during an outsidecall. You can access the feature by using theRECALL button.
To access an external feature (e.g. Call Waiting)
11
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
Press INTERCOMbutton
Dial 751#Off-hook
On-hook
7 5 1
Dial 750#
On-hook
7 5 0INTERCOM
Other Features (contd.)
Auto CO Hunting
Allows you to access an idle outside line auto-matically, when you go off-hook.
To set:
To cancel:
• When this feature is set, press theINTERCOM button after going off-hook tohave access to other features.
• For programming, see page 28 of theInstallation Manual.
Pulse to Tone Conversion
Allows you to change from Pulse to Tone mode sothat you can access special services such ascomputer-accessed long distance.
To set:
Intercom Alerting Mode
Allows you to switch voice calling to ring callingwhen making an intercom call. In Voice-Callingmode, you can talk to the other party immediatelyafter a confirmation tone.
Off-hook Dial 79# On-hook
7 9
Off-hook
Press
Dial extension no. orpress DSS button
You hearconfirmation tone
1 beep
You hear ringback tone
Dial phone no.(Pulse mode)
Dial phone no.(Tone mode)
Dial and #
Station Feature Clear
Allows you to reset the following station featuresto the default setting:• Call Forwarding • Data Line Security• Call Pickup Deny • Do Not Disturb• Auto CO Hunting
To clear the setting:
12
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
Other Features (contd.)
Off-hook
Dial 782#Off-hook
On-hook
7 8 2
Dial 781#
On-hook
7 8 1
To return to the day mode:
Dial #
Confirming the current mode (with a display PT only):
Flexible Night Service(extension 21 only)
This system supports both the DAY and NIGHTmodes of operation. The system operation fororiginating and receiving calls can be different innight and day modes. “Flexible Night Service”can only be set by the extension 21.
To set the night mode:
6
0 1
Enter hour (01 through 12)
Dial 0 (AM) or 1 (PM) Dial #Enter minute(00 through 59)
Enter day(01 through 31)
Enter day of the week(1 (Sun.) through 7 (Sat.))
Dial #
Off-hook Dial 77
77
or
Enter year(2 digits)
Off-hook
7
Enter month(01 through 12)
Dial 76
Time Setting (extension 21 only)
Sets the current time.
• The clock starts immediately after pressing#.
Date Setting (extension 21 only)
Sets the current date.
13
Proprietary Telephone Features
Available proprietary telephones are KX-T7130, KX-T7020, and KX-T7050.
Dial 1
CO MESSAGEor
Press CO or MESSAGE button
1
AUTO DIAL
STORE
Press STORE buttonDial extension no.(21 through 26)
Station ProgrammingStation Programming allows you to program acertain feature from your telephone individually.You need to switch your telephone to the stationprogramming mode for programming. Duringprogramming mode, your telephone is in the busycondition to all callers. If you want to make anormal call handling operation, you should finishthe programming mode.
To enter into the Station Programming mode:1. Set the MEMORY switch on your
telephone to "PROGRAM".• Make sure the handset is on the cradle
and the SP-PHONE button is off.
Flexible Button Assignment
CO and MESSAGE buttons on your telephonecan be assigned as a Direct Station Selection(DSS), One-Touch Dialling button or One TouchAccess for System Features. ProgrammableFeature (PF) buttons can be assigned as a One-touch Dialling button or One Touch Access forSystem Features.
Direct Station Selection (DSS)Button Assignment
Allows you to assign a flexible (CO and MES-SAGE) button as a DSS button.
One-Touch Dialling ButtonAssignment
Allows you to assign a flexible button as a One-Touch Dialling button. Make sure to enter lineaccess code (9 or 0, 81 or 82) first.
To assign a CO or a MESSAGE button:
To assign a PF button:
Press STORE buttonDial phone numberPress PF button
Flexible CO button Assignment
CO buttons can be changed to the other COnumber.
Press CO button Dial CO no.(1 or 2)
To exit the programming mode:Set the MEMORY switch to “SET”.
Press STOREbutton
Dial 2
CO MESSAGEor
Press CO or MESSAGE button
2
AUTO DIAL
STORE
Press STORE buttonDial phone number
F AUTO DIAL
STORE
CO
Dial 0
0AUTO DIAL
STORE
14
Single Line Telephone Features
3
Dial 31
Intercom Calling
Allows you to make a call to another extension.
Making Calls<NOTE>
Off-hook: Lift the handset. On-hook: Replace the handset.
Doorphone
Allows you to have a conversation with a visitorat your door.
Off-hook Dial extension no.(21 through 26)
Outward Dialling
Allows you to make a call to an outside party.
Line access code• Automatic Line Access code: 9 or 0 (depending on the system program)
See page 28 of the Installation Manual.• Individual Line Access code: 81 (CO line 1) or 82 (CO line 2)
System Speed Dialling
Allows you to make outside calls using previouslyprogrammed speed dial numbers .This system supports eighty speed dial numberswhich are available to all extension users.
Dial line access code Dial phone no.Off-hook
Dial System Speed Dialno. (00 through 39)
Off-hook
To call a doorphone:
Wait for confirmationtone and talk
1
Off-hook
Press
Flash hookswitch
3
Dial 3
3
Dial 32
To unlock the door:
On-hook
2
Off-hook
To unlock the door while talking to the doorphone:
8
When a Line is Busy
Last Number Redial
Allows you to automatically re-enter the lastoutside number dialled.
Off-hook Dial 80
0
• You can unlock the door for programmedtime.
15
Single Line Telephone Features
Off-hook
• You can dial the extension number (21through 26) on hold or the CO number.
Call Transfer
Allows you to perform a Screened or UnscreenedCall Transfer to another extension.
To set the screened call transfer feature:
Call Hold Retrieve
Allows you to receive a call that has been placedon hold by another extension.
Dial extension no.of destination
Wait for answerand announce
Flash hookswitch
On-hook
To set the unscreened call transfer feature:
To retrieve the call when the transferred call is not answered within 30 seconds and returned to you:
• For programming the hold recall time, seepage 28 of the Installation Manual.
While Having a Conversation
Call Hold
Allows you to place an intercom or outside call onhold.
To place a call on hold:
Receiving Calls
Answer
Call Pickup
Allows you to answer a call that is ringing atanother telephone.
Flash hookswitch
Flash hookswitch
• Depending on the system program, you mayhave to dial “6” after flashing thehookswitch. For programming, see page 28of the Installation Manual.
To retrieve a call on hold:
4
Off-hook Dial 40
0
Off-hook
5
Dial 5 Dial CO Line no.(81 or 82)
Dial extension no.of destination
Flash hookswitch On-hook
Off-hook
16
Single Line Telephone Features
Call Waiting
During a conversation, a Call Waiting tonesignals that there is a call waiting. You canrespond to the waiting call by disconnecting fromthe first call or by placing the first call on hold.
To talk to the new party by terminating the current call:
To leave the conference:
To talk to the new party by holding the current call:
Flash hookswitch Talk to thenew party
Flash hookswitch again afterthe third party answers
Conference
Allows you to add a third party to a two-partyconversation and make a three-party conference.You can have the following combination of callson the line: three extensions, two extensions andone CO line, or one extension and two CO lines.
To establish a conference:
• The other two parties can continue theirconversation if they are not both CO lines.
To hold one party and talk to the other:
Call Splitting
Allows you to have two callers on a line andalternate between them. You can place the currentcall on hold and have a conversation with theother party.
On-hook Off-hook
On-hook Off-hook
Dial extension no.of the third party
Flash hookswitch
• The currentparty is placedon hold.
3
Dial 3
On-hook
Flash hookswitch Talk to the other party
• Flashing the hookswitch alternates betweenthe callers.
• When you go on-hook, the other two partiesremain on-line.
Flash hookswitch
Talk to the first party
Flash hookswitchDial the secondparty and talk
While Having a Conversation (contd.)
17
Single Line Telephone Features
Paging and Transfer
Allows you to transfer a call using the Paging toExtension 21 feature.
To transfer a call:
Paging–Answer
Allows you to answer an announced page at anyextension within the system.
To answer a page sent to the built-in speaker:
Paging FeaturesThe Paging features allow you to make a voiceannouncement to several persons at the sametime. Your message is announced over the built-in speaker of proprietary telephone. The pagedperson can answer your page from a nearbytelephone.
Paging All Extensions
Allows you to make a voice announcement to allextensions. Your message is announced over thebuilt-in speaker of the proprietary telephones.
Other Features
Intercom Alerting Mode
Allows you to switch voice calling to ring callingwhen making an intercom call. In Voice-Callingmode, you can talk to the other party immediatelyafter the confirmation tone.
3
Dial 33 You hearconfirmation tone
1 beep3
Off-hook
Make announcement Wait for answer and talk
4
Dial 43 You hearconfirmation tone
1 beep3
Off-hook
Talk
3
Dial 33 You hearconfirmation tone
1 beep3
Flash hookswitch
Make announcement Wait for answer On-hook
Off-hook You hearconfirmation tone
You hear ringback tonePress
• For programming, see page 28 of theInstallation Manual.
Dial extensionno. 21
18
Single Line Telephone Features
7
Call Forwarding
You can redirect all of your calls to anotherextension.
To set:
To cancel:
Do Not Disturb (DND)
Allows you to prevent other parties from disturb-ing you. Your extension will not receive intercomor outside calls.
To set:
To cancel:
Call Pickup Deny
Allows you to prevent another extension frompicking up your calls with the “Call Pickup”feature.
To set:
Off-hook Dial extension no.(21 through 26)
7
Dial 7
Dial # On-hook
Off-hook Dial 70# On-hook
• You may dial “0” instead of “#”.
Dial 731#Off-hook
On-hook
7 3 1
Dial 730#Off-hook
On-hook
7 3 0
• You may dial “0” instead of “#”.
Dial 720#Off-hook
On-hook
7 2 0
0
To cancel:
Off-hook Dial 70# On-hook
7 0
• You may dial “0” instead of “#”.
Other Features (contd.)
19
Single Line Telephone Features
External Feature Access
Allows you to access special features (e.g. CallWaiting) offered by a host PBX or Central Office.This feature is effective only during an outside call.
To access an external feature (e.g. Call Waiting):
Data Line Security
Your extension is protected against interruptionsfrom “Call Waiting”, “Hold Alarm”, and “Execu-tive Busy Override” features. Data communica-tion devices, such as computers and facsimiles,will operate as usual.
To set the data line security feature:
• If the CO Line Access Number Selection isassigned “0”, the external feature accessnumber becomes “9”. For programming,see page 28 of the Installation Manual.
Pulse to Tone Conversion
Allows you to change from Pulse to Tone mode sothat you can access special services such ascomputer-accessed long distance.
To set:
Station Feature Clear
Allows you to reset the following station featuresto the default setting:• Call Forwarding • Data Line Security• Call Pickup Deny • Do Not Disturb
To clear the setting:
Dial 740#Off-hook
On-hook
7 4 0
Dial 741#Off-hook
On-hook
7 4 1
To cancel the feature:
• You may dial “0” instead of “#”.
Flash hookswitch Talk to the new caller
0
Dial 0
Flash hookswitch Talk to the first caller
0
Dial 0
Off-hook Dial 79# On-hook
7 9
• You may dial “0” instead of “#”.
Dial and #Dial phone no.(Pulse mode)
Dial phone no.(Tone mode)
Other Features (contd.)
20
Single Line Telephone Features
Other Features (contd.)
Dial 781#Off-hook
On-hook
7 8 1
Dial 782#Off-hook
On-hook
7 8 2
6
0 1
Enter hour (01 through 12)
Time Setting (extension 21 only)
Sets the current time.
Dial 0 (AM) or 1 (PM) Dial #Enter minute(00 through 59)
Enter day(01 through 31)
Enter day of the week(1 (Sun.) through 7 (Sat.))
Dial #
Off-hook Dial 77
77
or
Enter year(2 digits)
Off-hook
7
• The clock starts immediately after pressing#.
Date Setting (extension 21 only)
Sets the current date.
Enter month(01 through 12)
Dial 76
To return to the day mode:
Flexible Night Service(extension 21 only)
This system supports both the DAY and NIGHTmodes of operation. The system operation fororiginating and receiving calls can be different innight and day modes.
To set the night mode:
21
Number751#/750#7 + extension number + #/70 + #5 + CO number or extension number40731#/730#3741#/740#76 + Year + Month + Day + Day of the week + #720 + #/70 + #31/32321 through 26782#/781#
9 or 0 (depending on the system program)81 and 8233438079#
00 through 3977 + Hour + Minute + 0 (AM)/1 (PM) + #
FeatureAuto CO Hunting Set/Cancel (for PT)Call Forwarding Set/CancelCall Hold RetrieveCall PickupCall Pickup Deny Set/CancelConferenceData Line Security Set/CancelDate SettingDo Not Disturb Set/CancelDoorphone Calling/Unlock
/Unlock during talking or callingExtension CallingFlexible Night Service set/day modeIntercom Alerting ModeLine Access, AutomaticLine Access, IndividualPaging All ExtensionsPaging–AnswerRedial, Last Number (for SLT)Station Feature ClearSystem Speed Dialling (for SLT)Time Setting
The Indication of Indicators
The indicators of CO or INTERCOM buttons on the proprietary telephone inform the line condi-tions with a variety of lighting patterns. This allows you to check which lines are idle or in useat a glance.
INTERCOM buttonOff
Green On
Green slow flash
Green rapid flash
Intercom Line ConditionIdle
Intercom call established
Intercom call hold
Incoming intercom/ doorphone call
CO buttonOff
Green On
Green slow flash
Red On
Red slow flash
Red rapid flash
CO Line ConditionIdle
I-use
I-hold
Other-use
Other-hold
Incoming call
Note• You can enter “0” instead of “#” except with Auto CO Hunting, Date Setting, Flexible Night
Service and Time Setting.
Feature Number List
73/23/EEC89/336/EEC92/31/EEC93/68/EEC