Panasonic KX-TDA15 Features Manual page 396

2.3 System Data Control
3.17.1 [11-1] Main—Remote
→ Remote—Analogue Remote (Modem) Floating Extension Number
→ Remote—ISDN Remote Floating Extension Number
PT Programming Manual
[623] Incoming Call Distribution Group Name
[660] VM Group Floating Extension Number
[700] External Pager Floating Extension Number
[730] Outgoing Message (OGM) Floating Extension Number
[731] Outgoing Message (OGM) Name
[812] ISDN Remote Floating Extension Number
Feature Guide References
1.20.1 Voice Mail (VM) Group
2.3.1 PC Programming
396 Feature Guide