Video bit rate range
Frames per second (fps)
Video resolution
Video type
64–93 kbps
15
176 x 144
QCIF
Configure the Video Codec
Video codecs enable compression or decompression of digital video. You can enable or disable video codecs
from the phone web page.
The Cisco IP Phone 8845 and 8865 supports the H.264 High Profile packetization mode 1, Base Profile Mode
0, and Base Profile packetization mode 1 codecs.
For all codecs, the Real Time Protocol (RTP) payload type is dynamic and you can configure it on the phone
web page from
Admin Login
>
Advanced
>
Voice
>
SIP
>
SDP Payloads Type
. For more information, see
SDP Payload Types, on page 361
.
You can also configure the parameters in the phone configuration file with XML(cfg.xml) code. To configure
each parameter, see the syntax of the string in
Video Codec Parameters, on page 288
Procedure
Step 1
On the phone web page, select
Admin Login
>
Advanced
>
Voice
>
Ext(n)
.
Step 2
In the
Video Configuration
section, set up the fields as described in
Video Codec Parameters, on page 288
Step 3
Click
Submit All Changes
.
Video Codec Parameters
The following table defines the function and usage of the video codec parameters in the
Video Configuration
section under the
Voice
>
Ext (n)
tab in the phone web interface. It also defines the syntax of the string that
is added in the phone configuration file (cfg.xml) with XML code to configure a parameter.
Table 59: Video Codec Parameters
Description
Parameter
Enables the H264 Base Profile 0 codec when you select
Yes
and disables it when you
select
No
.
Perform one of the following:
• In the phone configuration file with XML(cfg.xml), enter a string in this format:
<H264_BP0_Enable_1_ ua="na">Yes</H264_BP0_Enable_1_>
• In the phone web interface, set this field to
Yes
or
No
to enable or disable the
H264 BP0 codec.
Allowed values: Yes|No
Default: Yes
H264 BP0 Enable
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
288
Cisco IP Phone Configuration
Configure the Video Codec
Содержание 8800 Series
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