Functions – Avaya 6400 User Manual
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DSS Key Functions
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Functions
The following can be programmed under a DSS key via the Prog or Admin 
softkeys: 
• Dir: A Directory button 
• Drop: A Drop button 
• Hfans: Hands Free Answer 
• Timer: A Call Timer button 
• AutoCB: Auto Callback button 
• Cfrwd: Call forward button 
• CPark: Call Park button. Leaving the telephone number blank allows 
for more user flexibility by allowing the user to choose which call to 
unpark. 
• SAC: Send All Calls (Do Not Disturb) button 
• TmDay: Time of Day button 
• Hdset: Activate Headset Mode on the 4406D+, 4412D+ and 4424D+ 
phones.
 
In addition, the following can be done via the Admin softkey: 
• Acct: Account Code button 
• AD: Abbreviated Dial button (allows one touch dialing of a number) 
• Park: Park a call to the extension that answered the call 
• GrpPg: Group Page 
• CPkup: Pickup next alerting call 
• DPkup: Pickup call for a specific destination 
• Rngof: Ringing disabled 
• Spres: Abbreviated Dialing Suppression is similar to Abbreviated 
Dialing.
4400, 4600, 6400 & TransTalk MDW 9040 Telephones
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IP Office
40DHB0002USAL - Issue 6 (04/25/2003)