Polycom DOC2585A - Manual (Page 9)

Polycom RMX 2000/4000 Getting Started Guide for Audio Only
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Conference Control Using DTMF Codes .................................. 3-76
Requesting Help ................................................................... 3-78
Appendix A - Glossary . . . . . . . . . . . . . . . . . . . . . . . . . A-1