Cisco IP Phone 6851

DescriptionParameter
Choose the type of audio that the phone will use. Options are: Speaker
and Headset.
Default: None
Preferred Audio Device
Choose the time format for the phone (12 or 24 hour).
Default: 12hr
Time Format
Choose the date format for the phone (month/day or day/month).
Default: month/day
Date Format
Enables or disables the option for creating a missed call shortcut.Miss Call Shortcut
Enables or disables the alert tone.Alert Tone Off
Enables or disables the missed calls logs for a specific extension.Log Missed Calls for EXT (n)
Enable/disable the Shared Line DND Call Forward.Shared Line DND Cfwd Enable
Audio Volume
DescriptionParameter
Sets the default volume for the ringer.
Default: 9
Ringer Volume
Sets the default volume for the speakerphone.
Default: 8
Speaker Volume
Sets the default volume for the handset.
Default: 10
Handset Volume
Sets the default volume for the headset.
Default: 10
Headset Volume
Enables or disables the Electronic HookSwitch (EHS) feature.
After EHS is enabled, the AUX port does not output phone logs.
The Cisco IP Phone 6841 does not support EHS or have an AUX port.
Electronic HookSwitch Control
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
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Cisco IP Phone Web Page