
Feature Keys
Extension Feature Key Assignments (Page 4 of 5)
| Key Type | Description | 
 | Key Code and Data | 
 | Operation | 
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| Night | Use this option to assign a Feature Key as a | 
 | 18 + CLEAR | 
 | • Press key to put Key | 
| (page 112) | Night key. There are two options: System | 
 | (System Night key) | 
 | Ring lines and lines | 
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 | Night key and UCD Night key. The System | 
 | 18 + UCD Group | 
 | terminated to Ring | 
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 | master number | 
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 | Night key puts all Key Ring lines and lines | 
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 | Group master into | |
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 | (UCD Night key) | 
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 | terminated to Ring Group master numbers | 
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 | night mode. | |
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 | into the night mode. The UCD Night key puts | 
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 | OR | 
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 | all lines terminated to the UCD Group master | 
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 | • Press key to put | 
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 | number into the night mode. | 
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 | lines terminated to | 
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 | UCD master into | 
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 | night mode. | 
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 | Busy Lamp Field (BLF) | 
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 | On . . . . . . . . . . . . . . Night mode is on. | 
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 | Off . . . . . . . . . . . . . . Night mode is off. | 
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| Split | Use this option to assign a programmable key | 
 | 20 | 
 | See Split (Alternate) | 
| (page 154) | as a Split key. | 
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 | (page 154) for more. | 
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 | • There is no BLF for this key type. | 
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| Intercom | Use this option to assign a programmable key | 
 | 21 | 
 | • Press key to access | 
| Directory Dialing | as an Intercom Directory Dialing key. | 
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 | Intercom Directory | 
| (page 54) | 
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 | Dialing. | 
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 | Busy Lamp Field (BLF) | 
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 | On . . . . . . . . . . . . . . Intercom Directory Dialing is active (being used). | 
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 | Off . . . . . . . . . . . . . . Intercom Directory Dialing is inactive (off). | 
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| Reverse Voice | Use this option to assign a Feature Key as a | 
 | 23 + nnn (extension | 
 | • While on a handset | 
| Over Key | Reverse Voice Over key. | 
 | number) | 
 | call, press key to | 
| (page 132) | 
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 | place a private | 
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 | Intercom call to | 
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 | covered extension. | 
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 | Busy Lamp Field (BLF) | 
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 | Off . . . . . . . . . . . . . . Assigned extension is idle. | 
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 | On . . . . . . . . . . . . . . Assigned extension is busy or ringing. | 
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 | Medium Flash . . . . . . . Assigned extension is in DND for outside calls (option 1). | ||||
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 | Fast Flash . . . . . . . . . . Assigned extension is in DND for Intercom calls (option 2) or All Calls (option 3) | ||||
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| Message Center | Use this option to assign a Feature Key as a | 
 | 24 + nnn (extension | 
 | • Press key to call | 
| (page 167) | Message Center key. | 
 | number) | 
 | Message Center | 
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 | Mailbox. | 
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 | Busy Lamp Field (BLF) | 
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 | Off . . . . . . . . . . . . . . No messages waiting in the Message Center Mailbox. | 
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 | Fast Flash. . . . . . . . . . Messages waiting in the Message Center Mailbox. | 
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| Save Number | Use this option to assign a Feature Key as a | 
 | 25 | 
 | While on a call: | 
| Dialed | Save Number Dialed key. | 
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 | • Press key to save | 
| (page 138) | • There is no BLF for this key type. | 
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 | the number you just | 
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 | dialed. | 
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 | While idle: | 
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 | • Press key to redial a | 
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 | previously saved | 
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 | number. | 
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| 74 ◆ Features | DSX Feature Handbook | 
