Panasonic KX-TD500 Features Manual page 313

Programming Guide References
• 4.3 Extension Line
– CO Key
– PF Key
• 4.4 DSS Console
– DSS Key
– PF Key
Features Guide References
1.15 Proprietary Telephone Features
• DSS Console
1.16 Button Features
• Buttons on Proprietary Telephones and DSS Consoles
User Manual References
• 2.2.3 Flexible Button Assignment
• 3.2.5 [005] Flexible CO Button Assignment
Features Guide
General Features
313