Polycom SoundPoint IP 650 User Manual page 51

"This Set of Rules does not contain any rules for specific callers so when it is active,
"all calls will ring your phone using the Standard Ringtone". To override this behavior
for specific callers, click the "Add New Rule" button below."
From this page, you can select you can configure the following
1. Ring your phone with a standard or distinctive ringtone
2. Send the call to voicemail
3. Inform the caller that I am unavailable and reject the call
4. Prompt the caller to record their name then prompt you to accept or reject the call
5. Ring more than one phone simultaneously or in sequence
6. Prompt the caller to record their name then ring more than one phone and prompt
you to accept or reject the call.
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