Panasonic KX-TD500 Features Manual page 260

General Features
Programming Guide References
• 2.4 Class of Service (COS)
– Trunk Group Setting
– Transfer to CO
– Transfer to TIE
– Automatic Hold
• 2.5 System Timer
– Transfer Recall Time
– CO-to-CO Line Call Duration Time
• 2.8 System Option
– Sound source during transfer
– Transfer recall destination
– Pressing DSS key operation in CO talking
Features Guide References
1.3 System Features
• Limited Call Duration
• Music on Hold
• Released Link Operation
1.10 Holding Features
• Automatic Hold—For Hold
1.11 Transferring Features
• One-Touch Transfer
1.13 Audible Tone Features
• Hold Recall
3.1 TIE Line Features
• TIE Line Service
User Manual References
• 4.3.16 Call Transfer
260 Features Guide