Cisco 8800 Series Administration Manual page 348

Audio Configuration
Parameter
DND Enable
Audio Configuration
Parameter
Preferred Codec
Use Pref Codec Only
Second Preferred Codec
Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide
332
Cisco IP Phone Troubleshooting
Description
Enables or disables DND status sync on a line via XSI
service.
Choose Yes to enable the phone to synchronize DND
status with the server using the XSI service. Choose
No to disable this feature.
• When Feature Key Sync is set to
Note
Yes, FKS takes precedent over XSI
synchronization.
• If XSI host server and credentials are
not entered and the DND Enable field
is set to Yes, the phone user can't turn
on DND mode on the phone.
Description
Preferred codec for all calls. The actual codec used
in a call still depends on the outcome of the codec
negotiation protocol.
Select one of the following:
• G711u
• G711a
• G729a
• G729ab
• G722
• G722.2
• iLBC
• OPUS
• iSAC
Default: G711u
Select No to use any code. Select Yes to use only the
preferred codes. When you select Yes, calls fail if the
far end does not support the preferred codecs.
Default: No
Codec to use if the first codec fails.
Default: Unspecified