Avaya 2420 Manuel D’Utilisation

Sets the ringing pattern (sequence) used for internal calls. Not supported 
by the 2420.  
This function requires the ringing pattern (0 to 9) to be entered when 
programmed. The number is shown next to ICSeq. This function cannot be 
programmed through the phone by the user.  
Pressing 

 ICSeq changes the extension's ringback ringing pattern.  

[User | Button Programming | Advanced | Set | Set Inside Call Seq] 

See also: OCSeq - Set Outside Call Sequence and RBSeq - Set Ringback 
Sequence. 
  

The same as IAuto - Automatic Intercom" on page 40. This function cannot 
be programmed through the phone by the user.  

[User | Button Programming | Emulation | Dial Intercom] 

  

Intrudes on a call in progress at the target extension. This function is 
currently not supported on the 2420.  
This function requires entry of the target extension number when 
programmed. The 

 Inclu key shows the target extension number. This 

function cannot be programmed through the phone by the user.  
Pressing 

 Inclu intrudes on the call in progress. The intruding user and 

target extension can then talk but cannot be heard by the other party. When 
the intruder hangs-up the original call parties are reconnected.  
Note: That the System Administrator must configure the intruding extension 
as being able to intrude. Additionally none of the other extensions involved 
in the call can have "Cannot be intruded on" status.  

[User | Button Programming | Advanced | Dial | Dial Inclusion] 

  

Intrudes on a call in progress at the target extension, creating a conference 
between the callers and the intruding extension.  
This function requires entry of the target extension number when 
programmed. The 

 Intru key shows the target extension number. This 

function cannot be programmed through the phone by the user.  
Pressing 

 Intru intrudes on the call in progress.  

Note: That the System Administrator must configure the intruding extension 
as being able to intrude. Additionally none of the other extensions involved 
in the call can have "Cannot be intruded on" status.  

[User | Button Programming | Advanced | Call | Call Intrude]