Panasonic KX-TDA15 Features Manual page 163

Programming Manual References
PC Programming Manual
3.8.4 [2-3] Timers & Counters—Dial / IRNA / Recall / Tone
→ Recall—Hold Recall
→ Recall—Disconnect after Recall
3.8.8 [2-6-1] Numbering Plan—Main—Features
→ Call Hold / Call Hold Retrieve
→ Call Hold Retrieve : Specified with a Holding Extension Number
→ Hold Retrieve : Specified with a Held CO Line Number
3.8.17 [2-9] System Options
→ Option 1—PT Operation—Automatic Hold by ICM / CO / ICD Group key
→ Option 1—PT Operation—Hold Key Mode
→ Option 5—SLT—SLT Hold Mode
PT Programming Manual
[200] Hold Recall Time
User Manual References
1.4.2 Holding a Call
1.12 Holding Features
Feature Guide 163