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Intercom operation
Make an intercom conference call
A system phone on a 
NOTE: You cannot put an intercom conference call on hold.
Room monitor
You can activate the speaker of another phone to monitor sounds in that room. The 
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  | 1. Press I. The screen display is similar to:  | 
l  | n  | 12:08HPMHHH12/26  | 
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  | EXTH11  | 
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  | INTERCOMHTO_  | 
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  | PAGEHHHHHHHHHHHx  | 
j  | 
  | 2. Press E. The screen display is similar to:  | 
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  | 12:08HPMHHH12/26  | 
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  | EXTH11  | 
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  | Paging  | 
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  | PAGE  | 
3.Press the EXT button for the telephone you want to monitor. The screen display is similar to:
12:08HPMHHH12/26 EXTH11 PAGEH15
The party at the extension being monitored will hear the intercom ring as with any page call, signaling that the speakerphone has been activated.
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