Polycom DOC2560C - Manual (Page 170)

Chapter 3-Basic Operation
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DTMF Codes - Numeric Keys
DTMF codes are entered using the Remote Device Numerics Keys and are
defined as follows:
Before using the shortcut number keys 0-9, enable the DTMF function of the
endpoint according to that endpoint’s configurations.
Table 3-11 PCM - DTMF Codes
Numeric Key Description
0 • Number input.
• Shortcut key to a numbered menu option - when
conference video or the PCM menu is displayed.
• Return to the conference - when in FECC mode.
1-9 • Number input.
• Shortcut key to a numbered menu option - when the
conference video or the PCM menu is displayed.
• Initiate PCM session on ISDN/PSTN endpoint (1 is the
default for the Start PCM DTMF Code).
* • Initiate DTMF mode (with Polycom endpoints) - during
a conference or when the PCM menu is displayed.
• Enter a period “.” - while entering an IP address.
# Confirm selection and send information to the RMX.