Appendix A: Glossary ................................................................................................ 330
Appendix B: Tones ..................................................................................................... 335
Appendix C: LED Indications (Programmable Keys) .............................................. 338
Appendix D: ISDN Cause Numbers........................................................................... 339
Index: Soft Keys and Feature Codes ........................................................................ 345
Table of Contents
TOC-9
FlexSet 120S / 121S User Guide