Polycom VVX 1500 C Business Media Phone for Cisco Unified Communications Manager (SIP) - Manual (Page 56)

User Guide for the Polycom VVX 1500 C Business Media Phone for Cisco Unified Communications Manager (SIP)
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— To mute the microphone for all auto-answered calls (so that the
incoming caller cannot hear you), tap Microphone Mute, and then tap
the field’s highlighted grey box. From the drop-down list, tap Yes.
(The default setting is Yes.)
— To mute the video when video calls are auto-answered (so that the
incoming caller cannot see you), tap Video Mute, and then tap the
field’s highlighted grey box. From the drop-down list, tap Yes. (The
default setting is No.)
3. Tap the Save soft key.
4. Tap to return to the idle screen.
Setting the Call Rate for Video Calls
You can set the maximum bandwidth to use for a video call. The default is
768 kbps. The call rate you select applies to your next video call.
To set the maximum bandwidth to use for video calls:
1. Tap > Settings > Basic > Call Rate.
The Call Rate screen displays.
Note Your system administrator can set a maximum call rate for video calls. If your
system administrator sets a call rate limit, you will not be able to select a call rate
above this limit.