Avaya EU24 사용자 설명서

Function Key Programming 

Function Keys - Page 41 

IP Office 2420 + EU24 User’s Guide 

Function Keys - Page 41 

40DHB0002UKEG – Issue 4 (9th February 2004) 

Function Key Programming 

Put a specific hunt group out of service mode.  
This function requires the hunt group number to be entered when programmed. The 
hunt group number is then shown next to HGOS+. This function cannot be 
programmed through the phone by the user.  
Pressing 

 HGOS+ puts the hunt group out of service. Group calls then go to its out 

of service fallback group if set or, if not answered, to voicemail.  
 

[User | Digital Telephony | Advanced | Set | Set Hunt Group Out 

Service] 

  

Returns a hunt group that has been manually put into out of service back to normal 
service. Used with HGOS+ - Set Hunt Group Out of Service on page 43. 
This function requires that the hunt group number is entered when programmed. This 
function cannot be programmed through the phone by the user.  
The hunt group number is shown next HGOS-. Pressing 

 HGOS- puts the group 

back into normal service if in night service.  

[User | Digital Telephony | Advanced | Call | Clear Hunt Group Out Of 

Service] 

  

Place the current external call on hold at the central office. This function is not 
supported in the USA. 
If no exchange slot number is specified when the function is programmed, exchange 
slot 0 is used. This function cannot be programmed through the phone by the user.  
Pressing 

 Hold is only supported if the exchange provides a Q.931 hold facility. It is 

not the same as local hold provided by the telephone system.  
 

[User | Digital Telephony | Advanced | Hold | Hold Call] 

See also:  
• 

Rtriv - Retrieve Call on page 51.  

  

Place the current call on hold and connects any call waiting. This function is not 
supported in the USA. 
This function does not required any data to be entered when programmed. This 
function cannot be programmed through the phone by the user.  
Pressing 

 HoldCW places the current call on hold and connects any call waiting 

without any ringing.  
 

[User | Digital Telephony | Advanced | Hold | Hold CW] 

  

Connects call to the extension without ringing.  
This function requires entry of an extension number when programmed. The target 
extension must be support handsfree operation. This function cannot be programmed 
through the phone by the user.  
Press 

 IAuto connects the call without any ringing at the remote extension. If the 

target extension is busy or not available, the call will follow any forwarding or diversion 
to voicemail set.  
 

[User | Digital Telephony | Emulation | Automatic Intercom]