
GDK-20W  DIGITAL WIRELESS KEY TELEPHONE SYSTEM
| FLEX KEY | MAIN MENU | FLEX KEY | SUB MENU | |
| 5 | System Base Program | 1 | 
 | System Attribute | 
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 | (SYS PGM) | 2 | 
 | Attendant Assignment | 
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 | 3 | 
 | Setting System Date/Time | 
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 | 4 | 
 | LCD Date/Time Display Mode | 
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 | 5 | 
 | PBX Access Code | 
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 | 6 | 
 | DID/DISA Destination | 
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 | 7 | 
 | DISA Retry Counter | 
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 | 8 | 
 | SMDR Attributes | 
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 | 9 | 
 | Pulse Dial / Speed Ratio | 
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 | 10 | 
 | Alarm Attributes | 
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 | 11 | 
 | External Control Contact | 
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 | 12 | 
 | BGM(Background Music) Type | 
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 | 13 | 
 | MOH(Music On Hold) Type | 
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 | 14 | 
 | System Gain Control | 
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 | 15 | 
 | Fax Transfer CO Line | 
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 | 16 | 
 | External Page Port | 
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 | 17 | 
 | DID/DISA Forward to DVU | 
| 6 | System Timers | Timer - | 1 | Exclusive Hold Recall Timer | 
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 | (SYS TMR) | 1 | 2 | System Hold Recall Timer | 
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 | 3 | Transfer Hold Recall Timer | 
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 | 4 | |
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 | 5 | Attendant Recall Timer | 
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 | 6 | CO Ring Detect Timer | 
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 | 7 | CO Ring Stop Detect Timer | 
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 | 8 | Pause Timer | 
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 | 9 | CO Release Guard Timer | 
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 | 10 | CO Dial Delay Timer | 
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 | 11 | Preset Forward Timer | 
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 | 12 | Call Forward Busy/No Answer Timer | 
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 | 13 | DID/DISA No Answer Timer | 
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 | 14 | Unsupervised Conference Timer | 
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 | 15 | MSG Wait Reminder Tone Timer | 
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 | 16 | Hook Switch Flash Timer | 
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 | 17 | Door Open Timer(Enhanced) | 
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 | 18 | Inter Digit Timer | 
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 | 19 | Warm Line Timer | 
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 | 20 | SMDR Timer | 
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 | 21 | |
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 | 22 | Fax Tone Detect Timer | 
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 | 23 | Fax CO Call Timer | 
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 | 24 | DVU User Record Timer | 
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 | Timer - | 1 | DVU Forward Answer Timer | 
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 | 2 | 2 | Valid User Message Timer | 
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 | 3 | Hunt User Record Timer | 
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