Cisco 8800 Series Manual page 377

Cisco IP Phone Installation
Parameter
Call Statistics
SDP IP Preferences
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
Description
Specifies whether the phone sends end-of-call
statistics within SIP messages when a call terminates
or is put on hold.
Perform one of the following:
• In the phone configuration file with
XML(cfg.xml), enter a string in this format:
<Call_Statistics
ua="na">No</Call_Statistics>
• In the phone web page, select Yes to enable this
feature.
Allowed values: Yes or No
Default: No
Select the preferred IP that the phone uses as RTP
address.
If the phone is in dual-mode and has both ipv4 and
ipv6 addresses, it will always include both addresses
in SDP by attributes "a=altc ...
If IPv4 address is selected, then ipv4 address has
higher priority than ipv6 address in SDP and indicates
that phone prefers using ipv4 RTP address.
If the phone has only ipv4 address or ipv6 address,
SDP does not have ALTC attributes and RTP address
is specified in "c=" line.
Perform one of the following:
• In the phone configuration file with
XML(cfg.xml), enter a string in this format:
<SDP_IP_Preference
ua="na">IPv4</SDP_IP_Preference>
• In the phone web page, select the preferred IP .
Allowed values: IPv4 or IPv6
Default: IPv4
RTP Parameters
357