Base Unit Controls and Keys
1. Ring Volume Off-Lo-Hi Switch
2. Pulse/Tone Switch
3. DC Power Jack
4. Telephone Line Jack
5. Handset Retainer
6. New Message Button
7. Speaker Volume Control Switch
8. Speaker
9. Message Counter LED
10. Speakerphone Button and LED
11. Message Repeat Button
12. Message Skip Button
13. Message Play Button
14. Answer On/Off Button
15. Stop Button
16. Memo Button
17. Outgoing Message Button
18. Message Delete Button
19. Microphone
20. Page/Find Button
21. Status LED
22. Ring Time 2-4-TS Switch
23. Record Time Ann/4/1 Switch