Toshiba Strata Dk24, Dk56, Dk96 Instruction Manual

							FEATURE USE 
CONFERENCE CALLS (continued) 
CALL FORWARD-BUSY/NO ANSWER (continued) 
TO SET CALL FORWARD-NO ANSWER 
1) Press the m button (or dial m 11 a). 
l CFNA LED flashes red (or hear confirmation tone). 
2) Dial the station number to which calls will forward 
’ 
l Listen for confirmation tone if B 1 u was dialed. 
3) Press the m (or m) button. 
l CFNA LED on steady. 
l Calls will forward to stored station number. 
TO CANCEL CALL FORWARD-NO ANSWER 
Press the m button (or dial m 11 B). 
l CFNA LED oes off (or hear confirmation tone). 
l Pressdbutton if~~[~wasdialed. 
NOTE: 
If call forward is set: 
l CO lines that ring your station only will forward-CO 
lines that ring more than one station will not forward. 
l CO line calls transferred to your station will forward. 
l Intercom calls will forward. 
l Call forward redirects the station hunt feature. 
l Call forward must be set before the call is received. 
CALL FORWARD-BUSY/NO ANSWER 
For intercom and CO line calls (all calls will forward immediately 
to a selected station whenever your telephone is busy, or if not 
answered calls will forward within 12 seconds or three rings, 
whichever ‘occurs first). 
TO SET CALL FORWARD-BUSY/NO ANSWER 
1) Press the m button (or dial m 1 i I). 
l CFB/NA LED flashes red (or hear confirmation tone). 
2) Dial the station number to which calls will forward. 
l Listen for confirmation tone if B B 1 was dialed. 
3) Press’ the m (or m) button. 
l CFB/NA LED on steady. 
l Calls will forward to stored station number. 
TO CANCEL CALL FORWARD-BUSY/NO ANSWER 
Press the m button (or dial m B B I). 
l CFB/NA LED oes off (or hear confirmation tone). 
l Press d button if mimm was dialed. 
NOTE: 
If call forward is set: 
l CO lines that ring your station only will forward-CO 
lines that ring more than one station will not forward. 
l CO line calls transferred to your station will forward. 
l intercom calls will forward. 
l Call forward redirects the station hunt feature. 
l Call forward must be set before the call is received. 
CALL FORWARD-FIXED 
All intercom and CO line calls to your station will forward to a 
predetermined station or voice mail device. The “Forward to” 
station/device is determined (Fixed) in system programming for 
each station. Your station will not ring when Call Forward-Fixed 
is set. 
TO USE FIXED CALL FORWARD (ALL CALLS) 
1) Press the m button. 
l CFF LED on steady red. 
l All calls will forward to the fixed programmed station. 
2) To cancel, press the m button again. 
. CFF LED off. 
NOTE: 
If call forward is set: 
l CO lines that ring your station only will forward-CO 
lines that ring more than one station will noiforward. 
30 31  
						

							FEATURE USE 
CALL FORWARD-FIXED (continued) 
CALL HOLDING (continued) 
l CO line calls transferred to your station will forward. 
l Intercom calls will forward. 
l Call forward redirects the station hunt feature. 
l Call forward must be set before the call is received. 
FEATURE USE 
l Press a 
% 0 button with common appearance. 
l Press the button and dial I+ N (N = the holding 
station’s intercom number). 
l Press the m button and dial 1 0 + N (N = the 
holding CO line’s number-0 1 m 36). 
CALL HOLDING 
EXCLUSIVE HOLD 
TO HOLD A CALL (CO line or m button appears on your 
station) 
While connected to a CO line or intercom call, press them 
button. 
l CO or intercom LED flashes green at the On-hold rate. 
l To reconnect the call, press them arm button on hold. 
NOTE: 
Regarding handsfree answerback, an intercom call must 
be answered by pressing the m button or lifting the 
handset before it can be placed on hold. 
TO HOLD/PARK A CALL AND PLACE ANOTHER CALL (CO 
line does not armear on vour station) 
1) 
2) 
3) 
4) While connected to a-CO or intercom call press them 
m button and dial 10. 
To make another call, press themor am button and dial 
the desired number. 
Hang up or press the m button when the call is 
completed. 
To retrieve the held call made in step 1, press them button 
and dial D 1 (see Note 3). 
NOTES: 
1. The on-hold recall tone will be heard within a predeter- 
mined time. 
2. The heldcallmay be releasedautomatically if the other 
party, hangs up (if the CO provides a hold-release 
signal). 
3. When a CO line is placed on hold, it may be picked up 
from any station: TO USE EXCLUSIVE HOLD (CO line must appear on your 
station) 
While connected to an outside call, press them button twice. 
l CO LED flashes green at a fast 10 IPS) rate. 
l To reconnect the call, press the 
h 0 button that is on hold. 
NOTE: 
When a CO line is placed on Exclusive Hold, it may be 
picked up at another station by dialing 1 and the station 
number that placed the call on Exclusive Hold; however it 
cannot be picked up by pressing a common 
q button at 
another station. 
CALL PICKUP 
TO PICK UP RINGING CO LINE (Tenant l/Tenant 2 Line 
Groups) 
Press them or m button (or press the m button and 
dial 1 I). 
TO DIRECT PICK UP ONE OF THE FOLLOWING 
1) Station: Press the m button + station number (inter- 
com, ringing or held CO line). 
2) Intercom Page: Press the m button + 11. 
3) External Page: Press the m button + IB. 
4) CO line on hold: Press them button + 0 Cl Q (Cl Cl = CO 
line number: 01 * 36). 
5) Any ringing CO line: Press them button + 1. 
32 33  
						

							FEATURE USE 
CALL PICKUP (continued) 
NOTE: 
If am button is not available, press m + 1 instead of 
the m button. 
DO NOT DISTURB 
Allows you to prevent incoming calls from accessing your station. 
You can still make outgoing calls. 
TO USE DO NOT DISTURB MODE 
Press them button. 
l DND LED goes on steady red. 
TO RELEASE THE DO NOT DISTURB MODE 
Press the m button. 
l DND LED goes off. 
NOTES: 
1. Do Not Disturb prevents Off-hook Call Announce. 
2. Outside calls will mute ring your station while in the 
DND mode. 
AUTOMATIC CALLBACK (INTERCOM) 
After reaching a busy or DND station on an intercom call, you 
may use Automatic Callback. 
TO USE AU,TOMATIC CALLBACK 
1) Press them button (or dial 1) to set Automatic Callback. 
l Busy tone stops. 
l You will hear dial tone for two seconds and then busy 
tone again. 
2) Go on-hook. You may make other calls while waiting for the 
called station to become available. 
3) When the called station becomes idle: 
l Your telephone rings at a fast rate. 4) Answer the call within nine seconds to prevent the callback 
from being cancelled. 
l You hear a single tone, as if making a regular intercom 
call. 
5) Proceed to voice announcement. 
6) Proceed with the conversation. 
FEATURE USE 
AUTOMATIC CALLBACK (INTERCOM) (continued) 
NOTES: 
1. You may cancel the re uest anytime prior to the 
button and dial m m. ib  callback by pressing the ’ : button (or press the m 
2. If, after answering a callback, you hear a busy tone, it 
means the called party has already received or origi- 
nated another call. Your request is not cancelled. You 
will be called again the next time the station becomes 
idle. 
CO LINE QUEUING 
Provides a means for station users to be placed in a waiting 
queue for a busy outgoing CO line group, and to be called back 
when a CO line in the group is available. 
TO USE CO LINE QUEUING 
1) If all outgoin lines are busy, you will hear busy tone. 
dl  2) Press the A 5 button (or dial 1) to set Automatic Callback. 
l Busy tone stops. You will hear dial tone for two 
seconds and then busy tone again. 
l You may go on-hook or make other calls while waiting 
for atrunk to become available.’ 
3) When a CO line becomes idle: 
l Your telephone rings at a fast rate. 
l CO LED flashes green at the Incoming Call rate. 
4) Lift the handset within six seconds to prevent the callback 
from being cancelled. 
l You hear CO dial tone.3 
l CO LED flashes at the In-use rate. 
34 
“,.~ , 35  
						

							FEATURE USE 
FEATURE USE 
AUTOMATIC CALLBACK (INTERCOM) (continued) 
5) Dial the desired telephone number.* 
6) Hang up when the call is completed. 
NOTES: 
1. You may cancel the request at any time prior to the 
actual callback by 
11 (or press the A ressing them button and dialing 
$1 : button). 
2. If the original call was made using LCR (dial m, the 
telephone number is automatically dialed in step 4. 
3. If, after answering a callback, you hear a busy tone, it 
means the trunk has already been seized or received 
an incoming call. Yourrequest is not cancelled. You will 
be called again the next time a trunk becomes idle. 
ACCOUNT CODE CALLS 
On some calls, you may be required (forced) to dial an account 
code before dialing an outside number. On other calls, you may 
wish to record an account code voluntarily after either dialing an 
outside number or receiving an incoming call. The code you enter 
will be recorded on the Station Message Detail Recording 
(SMDR) printout with the details of your call. Account codes may 
be verified or nonverified. 
TO RECORD A FORCED ACCOUNT CODE (Outgoing Calls 
Only) 
1) Access a CO line.’ 
l You hear dial tone.* 
2) Dial the -digit account code with the dialpad. 
l Dial tone stops after you dial the first digit. 
l You will hear dial tone after you press the last digit of 
a valid account code. 
. . . or. . . 
l You will hear busy tone after you press the last digit of 
an invalid code. 
3) Dial the outside directory number. ACCOUNT CODE CALLS (continued) 
NOTES: 
I. Press a 
q button, dial a CO line access code, or dial 
1 to call via LCR. 
2. 1 calling via LCR, CO dial tone will not be returned. 
3. Unless you dial the correct number of digits, you willnot 
receive dial tone. 
4. Any digits dialed after the code will be treated as part 
of the outside directory number. 
EMERGENCY OVERRIDE OF FORCED ACCOUNT CODE 
DIALING REQUIREMENTS 
Forced account code requirements can be bypassed by three 
emergency numbers, including 911. See your system adminis- 
trator for these numbers: 
1) 911 2) 
3) 
TO RECORD A VOLUNTARY ACCOUNT CODE (Incoming 
or Outgoing) 
1) Anytime during the call, dial p 11 or press the B 
button (the conversation will not be interrupted). 
2) Dial the account code. 
l If the code is valid, you will hear a confirmation burst 
tone (l/2 second duration). 
. . . 
or. . . 
l If the code is invalid, you will heartwoshortconfirmation 
burst tones. Repeat steps 1 and 2 to dial another 
account code, or hang up. 
. . . or. . . 
l If the code is nonverified, you will not hear a confirma- 
tion tone. 
NOTE: 
Confirmation tones are inaudible to the other party.  
						

							FEATURE USE 
ACCOUNT CODE CALLS (continued) PAGING (continued) 
TOADD,DELETE,ORCHANGEVERlFlEDACCOUNTCODES 
FROM STATIONS SELECTED IN SYSTEM PROGRAMMING 
1) Press m and dial the verified account code change ac- 
cess code Ci D 0 (see Note). 
l You will hear confirmation tone. 
2) Dial the three-digit verified account code number CI CI 0 
-  (000 - 299). 
3) Dial the verified account code CI . . . Q (1 * 15 digits). 
4) Press the 1 or m button to store the code. 
l You will hear confirmation tone. 
5) Repeat steps 1 w 4 to enter more verified account codes. 
NOTE: 
For security reasons the account code change access 
code is not given in this guide. Contact your telephone 
system maintenance provider for this access code. 
PAGING 
TO PAGE 
1) Lift the handset. 
2) Press the m button and dial the following: 
B I= All Call (electronic and digital telephones only) 
10 = Station Group #l 
Ii= Station Group #2 
iI= Station Group #3 
m I= Station Group #4 
Is 
l = All Call (with External Page)* 
w i I= External Page Zones (1 w 4)* 
3) Make your announcement in a normal voice level and 
repeat it. 
4) Hang up when you have completed your announcement. 
*Programmable Option 
TO PAGE ALL CALL TO DIGITAL AND ELECTRONIC 
TELEPHONES ONLY 
1) Lift the handset. 2) Press the 
q button. 
3) Make your announcement in a normal voice level and 
repeat it. 
4) Hang up when you have completed your announcement. 
NOTE: 
The 
q button does not access external page speakers. 
DOOR PHONE 
TO ANSWER THE DOOR PHONE 
1) You hear a distinctive ringing tone. 
2) Lift the handset. 
l INT LED lights. 
l You are connected to the door phone. 
3) Hang up when the call is completed. 
TO CALL/MONITOR A DOOR PHONE 
1) Lift the handset. 
2) Press them button. 
l You hear intercom dial tone. 
l INT LED flashes at the In-use rate. 
3) Dial the intercom number for the desired door location. 
151 Location 
152 Location 
153 Location 
154 Location 
155 Location 
156 Location 
157 Location 
158 Location 
159 Location 
161 Location 
162 Location 
163 Location 
4) Hang up when the call is completed or when you no longer 
wish to monitor the door phone. 
38 ! 
x>..*- 39  
						

							FEATURE USE FEATURE USE 
DOOR PHONE (continued) BACKGROUND MUSIC (BGM) (continued) 
TO USE A DOOR PHONE 
1) Press the button and then release it. 
l You hear a distinctive ringing tone. 
2) When answered, speak at a normal voice level in the 
direction of the door phone. 
HANDSFREE MONITORING 
Calls placed on hold by the distant party may be monitored 
handsfree. 
TO USE HANDSFREE MONITORING 
1) While connected to a call, press and hold the m 
button. 
2) Place the handset on-hook. 
3) Release the m button. 
l Sounds from the distant party are heard via the 
telephone’s speaker. 
4) Lift the handset to continue the conversation when the 
distant party returns. 
ALARM RESET 
A programmable option used with an optional alarm system to 
on the system’s electronic telephone. 
button resets the alarm signal on the 
telephones. 
, 
BACKGROUND MUSIC (BGM) 
If a BGM music source is connected to your system, you may 
listen to background musicviayour station’s speaker, or over the 
external page speakers. 
TO LISTEN TO BGM ON YOUR TELEPHONE SPEAKER 
Press the w button and dial 110 (or press the m button). 
l Adjust volume with the VOL control on the front of your 
phone. TO CANCEL BGM ON YOUR TELEPHONE SPEAKER 
Press the m button and dial 111 (or press the m button). 
TO CONTROL BGM VOLUME 
1) Press them button. 
2) Press the m button and adjust to the desired level 
while listenin to system Intercom tone. 
3) Press d after setting volume level. 
l The relative volume level of BGM will be the same as 
Intercom tone. 
BACKGROUND MUSIC OVER EXTERNAL SPEAKERS 
NOTE: 
Stationnumber200is theonlystation thatcan turn External 
BGM on/off. 
TO ALLOW BGM OVER EXTERNAL PAGE 
Press the m button and dial 110. 
TO CANCEL BGM OVER EXTERNAL PAGE 
Press the m button and dial 111. 
DIRECT INWARD SYSTEM ACCESS (DISA) 
When calling into your system from the outside on certain 
telephone lines. 
TO MAKE A DIRECT INWARD STATION CALL USING DISA 
1) Using a DTMF telephone, call the DISA CO line telephone 
number. - 
2) Listen fox ringback tone signal, and then listen for the 
intercom dial tone’ (if busy tone is received, try again). 
3) Dial the intercom number of the desired station. 
l You will be connected when the station answers*, 
. . . or. . . 
All 41  
						

							FEATURE USE FEATURE USE 
42 DIRECT INWARD SYSTEM ACCESS (DISA) (continued) 
l If you receive busy tone or wish to dial another number 
while ringing the station, press the 1 button to receive 
dial tone, allowing another number to be dialed. 
TO CALL THROUGH YOUR SYSTEM ON AN OUTGOING CO 
LINE USING DISA 
1) Using a DTMF telephone, call the DISA CO line telephone 
number:-- 
2) Listen for the ringback tone signal, and then listen for the 
STRATA DKintercom dial tone’ (if busytone is received, try 
again). 
3) Dial the access code3 ( )oftheCOlineorCOlinegroup 
that is to be used to place the outgoing call. 
4A) If a DISA security code is required4, dial the code and listen 
for CO dial tone.5 
46) If a DISA security code is not required, listen for CO dial 
tone. 
5) After receiving CO dial tone, dial the desired telephone 
number. 
6) A timer tone will sound6 approximately four minutes after 
the time the call was made. Dial [i to reset the timer’ each 
time the tone sounds (this allows an additional four minutes 
of conversation). 
7) Hang up when the call is completed. 
NOTES: 
1. Dial tone will be present for 10 seconds to allow direct 
dialing of station intercom number or CO line access 
code. If a number is not dialed, the system automati- 
cally causes the DISA CO line to ring at telephones as 
a normal incoming call. However, if the call is not 
answered within 15 seconds after the ringing starts, it 
will disconnect. 
2A. If the station does not answerafiersix rings or twenty- 
four seconds, whichever comes first, busy tone will be 
sent. Dial 1 to return to dial tone and dial the same or 
another number. 
-. ,, DIRECT INWARD SYSTEM ACCESS (DISA) (continued) 
2B. If you wish to call another station after completing a 
DISA station call, it is necessary for the internal party 
to transfer your call. 
3. A direct CO line or line group access code must be 
dialed (70 I - 736 or 81 - 88). The LCR code (9) is not 
allowed. 
4. The DISA security code is a system program option 
that may or may not be required. 
5. If the correct code is not entered, the call will be 
disconnected. 
6. Allpatties will hear the timer tone and timer reset DTMF 
tone. 
7. If the timer is not reset, the call will disconnect approxi- 
mately one minute after the timer tone is sent. 
8. Station and System Page cannot be accessed on DISA 
calls. 
DISA SECURITY CODE ENTRY/CHANGE/CANCEL 
From designated station(s) only. 
1) Press them button and dial Cl 0 Et1 (3-digit access code). 
l Receive confirmation tone. 
2) Dial the new DISA security code* (It . . . Q-1 * 15 digits). 
3) Press the 1 (or m) button. 
l Receive confirmation tone. 
NOTES: 
1. For security purposes; the 3-digit access code is not 
published, it is available from your telephone system 
maintenance provider. 
2. If a DISA security code is not entered in step 2, the 
security code will be cancelled and outgoing line ac- 
cess via DISA will not require a security code. 
DIRECT STATION SELECTION BUTTONS (HOTLINE) 
PROGRAMMABLE OPTION 
Allows stations to be connected directly by pressing a w 
button. The button’s LED independently shows the status (idle/ 
43  
						

							FEATURE USE 
FEATURE USE 
DIRECT STATION SELECTION BUTTONS (HOTLINE) 
PROGRAMMABLE OPTION (continued) 
busy) of that station. If connected to a CO line, pressing this 
button will put the party on hold. Transfer the call as you would 
normally, by voice announcing or camping on by hanging up. 
DOOR LOCK 
Pressing the m button momentarily activates a switch con- 
nected to a door lock or similar device. 
Door Lock Button 
DRLK 0 
DRLK 1 
DRLK 2 
DRLK 3 
DRLK 4 Location 
MESSAGE WAITING 
If someone calls your telephone and you are unable to answer, 
the calling party may set the Message Waiting indicator (a 
flashing red LED) on your telephone. 
The Message Waiting indicator is the MESSAGE LED. 
Up to four Message Waiting indications may be queued on the 
message indicator at one time. One of the four message indica- 
tions is always reserved for the Message Center; the other three 
may be set from any other telephone or voice mail device. 
TO ANSWER A MESSAGE WAITING INDICATION ON YOUR 
TELEPHONE 
1) If the MESSAGE LED is flash elephone: Lift the 
handset, press the m and buttons, respec- 
tively. 
l This calls the station that set the message indicator. 
l Wait for an answer to receive the message. MESSAGE WAITING (continued) 
NOTE: 
If there is no answer, hang up and try at a later time (the 
MESSAGE LED continues to flash). 
2) After receiving the message, place the handset on hook. 
If the MESSAGE LED turns off, you have no more 
messages. 
If the MESSAGE LED continues to flash, you have 
more messages-repeat steps 1 and 2 to retrieve 
them. 
If the flashing message LED was turned on by a voice 
mail device, the device will cancel the indication after 
a short delay. The cancel time depends on the voice 
mail device’s parameters. 
NOTE: 
telephone does not have a B button, dial 
TOSETTHEMESSAGEWAlTlNGINDICATORONANOTHER 
TELEPHONE 
1) At your telephone: Lift the handset, press them button and 
dial the desired intercom number. 
2) If the called telephone does not answer: Press the 
B button to set the message indication (or dial@. 
l The MESSAGE LED flashes at the called telephone. 
l The MESSAGE LED illuminates steady at your tele- 
phone. 
3) Place the handset on-hook. 
l The MESSAGE LED flashes at the called telephone. 
l The MESSAGE LED turns off at your station. 
l The MESSAGE LED continues to flash at the called 
telephone. 
TO CANCEL THE MESSAGE WAITING INDICATION SET 
FROM YOUR TELEPHONE 
Lift the handset, dial the intercom number of the telephone that 
44  
						

							FEATURE USE FEATURE USE 
MESSAGE WAITING (continued) 
has the message indication, and pressthe-buttontwice 
(or dial 1 I). 
TO CANCEL THE MESSAGE WAITING INDICATION SET ON 
YOUR TELEPHONE 
1) Answer the Message Waiting indication and receive the 
message. OVERRIDE CALLS 
NOTE: 
The called party must answer (off-hook or m 
button) for the message indication to be canceled. 
or . 
2) Press the B button (do not press the m button 
first). 
NOTE: 
If your telephone does not have a DXa button, the 
message indication can be canceled by dialing m 111. 
NIGHT TRANSFER 
PROGRAMMABLE OPTION 
On an optional basis, your system can function with two or three 
ringing patterns. If three patterns are selected, they are desig- 
nated DAY, DAY 2, and NIGHT. If only two patterns are selected, 
DAY and NIGHT designations are used. 
In both cases, different ringing patterns are chosen by pressing 
the 
q button. Certain CO lines may be enabled in system pro- 
gramming to switch from normal operation to DISA line opera- 
tion. 
The active pattern is shown by the state of the NT LED as follows: 
Three-pattern Two pattern 
DAY OFF OFF 
DAY 2 FLASH N/A 
NIGHT ON ON TO INITIATE A BUSY OVERRIDE SIGNAL 
After reaching a busy station, you may signal that station that a 
call is waiting by dialing 1. 
l A tone signal is heard at the busy station. 
NOTE: 
If the Off-hook Cal/Announce option is installed on the busy 
station, then you may talk. 
TO OVERRIDE DND (Programmable Option For Selected 
Stations) 
After reaching a DND station, you may signal that station that a 
call is waiting by dialing B. 
l A tone signal is heard at the DND station. 
TOINITIATE EXECUTlVEOVERRlDE(ProgrammableOption 
For Selected Stations) 
After reaching a busy station, Executive Override allows you to 
enter an established conversation by dialing 1. 
l An optional tone signal is heard by the called parties prior 
to entering the conversation. 
NOTE: 
Privacy Override and Off-hook-Call Announce are de- 
scribed in separate sections of this guide and are listed in 
the index. 
SPEAKERPHONE 
(DKT 1020SD ONLY) 
TO MAKE AN OUTSIDE CALL (On-hook Dialing) 
1) Leave the handset on-hook. 
2) Press any available 
q button (or them button + access 
code). 
l Listen for dial tone. 
l CO LED flashes green at the In-use rate. 
3) Dial the desired telephone number. 
\: ,.i / 
47  
						

							FEATURE USE FEATURE USE 
MICROPHONE CONTROL (continued) SPEAKERPHONE (continued) 
4) Speak at a normal voice level in the direction of the 
telephone. 
5) Press the m button when the call is completed to 
disconnect. 
TO RECEIVE AN INCOMING CALL 
1,) You hear a ringing tone. 
2) Leave the handset on-hook. 
3) Press the w button next to the flashing red LED (CO 
Incoming Call rate). 
l CO LED flashes at the In-use rate. 
4) Speak at a normal voice level in the direction of the 
telephone. 
5) Press the m button when the call is completed to 
disconnect. 
TO MAKE AN INTERCOM CALL (On-hook Dialing) 
1) Leave the handset on-hook. 
2) Press the m button. 
l Listen for intercom dial tone. 
l INT LED flashes green at the In-use rate. 
3) Dial the desired station number. 
l You hear a single ring tone. 
4) Speak at a normal voice level in the direction of the 
telephone. 
5) Press them button when the call is completed to 
disconnect. 
MICROPHONE CONTROL 
The m button is used to switch the digital telephone’s micro- 
phone from on to off or vice versa while the telephone is in use 
(also see Microphone Cut-off- button). The red MIC LED 
indicates the status of the microphone: 
LED 
MICROPHONE 
ON ON 
OFF OFF All digital telephones can answer intercom calls handsfree (on- 
hook) via the microphone, but only a speakerphone can talk 
handsfree when originating CO line or intercom calls while on- 
hook. 
The microphone and accompanying LED are always ON when 
receiving intercom calls to allow handsfree answerback, and 
may be on or off when beginning to place an on-hook CO line or 
intercom call. 
l Each station’s microphone may be set in system program- 
ming to be on or off at the start of handsfree dialing. 
l Each station’sm button may be set in system programming 
to switch on/off with one touch or to switch on/off only while 
pressed. 
NOTES: 
1. To change from speakerphone to handset: 
l Lift handset. 
2. To change from hands 
l Press and hold the 
l Return handset on-hook. 
l Release the m button. 
3. The m and m buttons function on off-hook call 
announce calls for privacy. 
TWO (TANDEM) CO LINE CONNECTION 
TO ESTABLISH A TANDEM CO LINE CONNECTION (TRK-TRK) 
1) While connected on an established CO line call (incoming 
button. 
l You hear intercom dial tone. 
l CO LED flashes green at the Conference rate. 
l INT LED flashes green at the In-use rate. * 
3) Access a second CO line and dial the next telephone 
number.’ 
4) Press the m button after the party answers.2