Cisco Cisco Unified 7975G - Manual (Page 23)

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Phone Features Index
This section provides an alphabetical list of features for your Cisco Unified IP phone. Features supported in both SIP and SCCP
protocols are marked as “Supported” and features not supported in either one of the protocols are marked as “Not Supported”.
However, there are differences in how the feature works based on the call protocol.
Table 1 Features (with page number references) supported in SIP and SCCP protocols.
Phone Features SIP SCCP
Activate Do Not Disturb 21 Supported Supported
Additional Options—Place a Call 10 Supported Supported
Adjust the Display Contrast 12 Supported Supported
Adjust the Ring Volume 12 Supported Supported
Adjust the Volume for the Current Call 11 Supported Supported
Answer a Call 10 Supported Supported
Basic—Place a Call 9 Supported Supported
Call-Blocking (Toll Bar) Override 15 Not Supported Supported
Cancel Transfer 16 Supported Supported
Clear Call History 20 Supported Supported
Divert Incoming Calls 12 Supported Supported
Enable Privacy on Shared-Line (SIP) 17 Supported Not Supported
End a Call 10 Supported Supported
End a Conference Call 18 Supported Supported
Forward All Calls 16 Supported Supported
Hold and Resume a Call 10 Supported Supported
Join a Shared Line Call (SIP) 16 Not Supported Supported
Join a Shared-Line Call (SCCP) 16 Not Supported Supported
Live Record a Call 16 Supported Supported
Manage Call Waiting 11 Supported Supported
Mute a Call 11 Supported Supported
Park a Call (SCCP) 14 Not Supported Supported
Park a Call (SIP) 14 Not Supported Supported
Pick Up Calls 14 Supported Supported
Place a Call from Call History 20 Not Supported Supported
Place a Call from Your Personal Speed-Dial 19 Supported Supported
Place a Call from Your System Speed-Dial Directory 19 Not Supported Supported
Place a Call Using Your Extension Mobility (EM) Profile 19 Supported Supported
Place a Priority (Precedence) Call 13 Supported Supported
Place and Establish Conference Call 18 Supported Supported
Place Call from Your Local Directory 18 Not Supported Supported
Place MeetMe Conference Call 18 Not Supported Supported
Program Personal Speed-Dial Buttons 19 Supported Supported
Resume a Shared Line Call (SIP) 17 Supported Supported
Retrieve Voice Messages 11 Supported Supported