User`s guide
Courtesy of Main Resource, Inc. Visit us at www.MainResource.com or call 800 362-6740 for all your 
telecom needs. 
Page 4 of 16  
Automatic Dialing Using System Speed Dial – 
Follow instructions for Station Speed Dial above, but press “*” before dialing the speed dial 
number. 
If you manually choose a line for dialing, press the hold button before pressing the speed dial 
button. If you use speed dial dialing after placing a call on hold, pause for a few seconds before 
you press the speed dial button. Otherwise, the system will choose the line that you have on hold. 
Redial - 
To redial the last dialed number, press speaker or hang up to disconnect the call, press “#”. If 
you hear a busy tone again, press “speaker” to disconnect, otherwise, the phone will ring and you 
can answer the call by picking up the handset. 
To redial once a minute for 10 minutes, press the ARDL button. The intercom light will flash. The 
Intercom light flashes and you will hear either a ringing or busy tone over the monitor speaker. 
Pick up the handset within 30 seconds to connect. 
To cancel the automatic redial, lift and replace the handset or use the phone for another function. 
Call Cost/Timer – 
If enabled, you can press the cost button to display the cost of the current call. If call cost is not 
enabled, press the timer button will show up as timer and will display the running duration of the 
current call. To display the call time for the last call, press HOLD while the phone is idle. To show 
the cost, press HOLD twice. 
Intercom Calls – 
Manually call a station by pressing the intercom button and dialing the extension number. 
Automatically call by pressing the DSS button. These methods will cause that extension to ring. 
To voice call - Manually call a station by pressing the intercom button, dialing the extension 
number and speaking your announcement. Automatically call by pressing the DSS button and 
speak your announcement. 
Using Automatic Callback – 
For intercom calls only. If the station you ring is either busy or ringing with no answer, you can 
prompt the system to ring your phone when the extension you called becomes idle (when it was 
busy) or when there is any activity on the extension (for no answer calls). This can also be used to 
prompt a user whose line is in do not disturb to call you back when they are no longer in do not 
disturb. 
To use, make the intercom call and press CAMP. Your phone will disconnect from the attempted 
call. When the phone you rang is available, your phone will ring with five ring bursts. Press 
intercom to ring the other phone. 
To use with calls made in the voice-announce mode, press intercom before the camp button. 
To cancel, press intercom and dial “#6”. 
Using Call Waiting – 
To send a call waiting tone to a busy line and wait for an answer, press NEXT, then CWAIT and 
remain on the line. 










