16
Program Personal Speed-Dial Buttons, page 13
Supported
Retrieve Voice Messages, page 9
Supported
Select the Ring Type, page 9
Supported
Transfer to Voice Mail, page 11
Supported
Transfer a Call, page 11
Supported
Use the Intercom Feature, page 14
Supported
View Call History, page 14
Supported
Table 1
Features supported in SPCP protocols.
Phone Features, page reference
SPCP
Summary of Contents for 521SG - Unified IP Phone VoIP
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