Cisco Unified IP Phone 9971 Wireless LAN Deployment Guide
To configure product specific configuration options for the Cisco Unified IP Phone 9971 with Cisco Unified Communications
Manager Express, create an ephone template with the necessary options.
service phone <module> <value>
When enabled, phone will revert to All Calls after any call is ended if the call is
on a filter other than Primary line, All Calls or Alerting Calls.
Enable 80-bit authentication tag for audio SRTCP. Video SRTCP would always
be 80bit.
RTCP enable for both Video and audio RTP streams, which for RTP statistic and
lip sync purpose. With this disable, video lipsync will be relying on free run
mode. This is a required field.
Record Call Log from Shared Line
This field indicates whether or not to record call log from shared line.
Show Call History for Selected Line
Only
When enabled, the phone shows call history for selected line only.
Actionable Incoming Call Alert
Show an Alert with Answer, Divert and Ignore softkeys when there is an
incoming call alerting for user to act.
Configure the DF bit in IP header.
Indicates that the phone will use an alternative line filter, rather than all lines as
default filter on the phone. This option enables you to configure the lines you
want to get notified with alert or toast when there's incoming calls. Enter the line
numbers separated by comma. If this field is left blank, the phone will use all
lines as the default filter.
false = Enabled; true = Disabled
Disable Speakerphone and
Headset
false = Enabled; true = Disabled
0 = Enabled; 1 = Disabled
1 = Enabled; 0 = Disabled
1 = Enabled; 0 = Disabled
0 = Disabled; 1 = Enabled
0 = Disabled; 1 = Enabled
Enable/Disable USB Classes
0 = Mass Storage; 1 = Human Interface Device; 2 =
Audio Class
0 = Disabled; 1 = Enabled
1 = Enabled; 0 = Disabled