Cisco Cisco TelePresence MCU 4510 Release Notes
Resolved issues
Cisco TelePresence MCU 4.4 (3.42) Release Notes
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The MCU can tag these traffic types:
n
Video - all main video and content video (RTP streams and RTCP information, ConferenceMe video over
UDP, BFCP, and FECC) can be tagged with a single QoS value
UDP, BFCP, and FECC) can be tagged with a single QoS value
n
Audio - all audio (RTP streams and RTCP information, ConferenceMe audio over UDP) can be tagged
with a single QoS value
with a single QoS value
n
Streaming - all unicast and multicast RTP and RTSP streams can be tagged with a single QoS value
n
Signaling - all H.225, H.245, Q.931 and SIP signaling (includes built-in gatekeeper and ConferenceMe
signaling) can be tagged with a single QoS value
signaling) can be tagged with a single QoS value
n
Operations, administration, and maintenance (OA&M) - all HTTP, HTTPS, FTP, DNS, SNMP, ICMP,
syslog, NTP, and OCSP traffic can be tagged with a single QoS value. ConferenceMe traffic that is
tunneled through HTTP is tagged with the OA&M QoS value, as is any other category of traffic not listed
here.
syslog, NTP, and OCSP traffic can be tagged with a single QoS value. ConferenceMe traffic that is
tunneled through HTTP is tagged with the OA&M QoS value, as is any other category of traffic not listed
here.
Interface changes
Configurable headers and footers
The MCU web interface now has configurable header and footer fields that, when set, will appear at the top
and bottom of the web pages. Each field can accept up to 100 Unicode characters and will appear on all
pages except the online help. In a cluster, the slaves and master can have different headers and footers.
and bottom of the web pages. Each field can accept up to 100 Unicode characters and will appear on all
pages except the online help. In a cluster, the slaves and master can have different headers and footers.
Popup notices when downloading or uploading files
The MCU web interface now has additional user cautions for actions that may affect performance; for
example, the user is cautioned when downloading audit logs to do so at times of low load.
example, the user is cautioned when downloading audit logs to do so at times of low load.
Status pages no longer auto-refresh by default
Web status pages (such as
Status > General
) no longer auto-refresh by default. You can manually specify
an auto-refresh interval on the
Settings > User interface
page.
Resolved issues
The following issues were found in previous releases and are resolved in 4.4 (3.42).
Resolved since 4.3 (2.32)
Identifier
Description
CSCud59266
In previous releases, in rare circumstances the MCU could experience an unexpected restart if
invalid bitstream was sent to the DSP and the exit message would show an sse validate failure
error. This is resolved in this release.
invalid bitstream was sent to the DSP and the exit message would show an sse validate failure
error. This is resolved in this release.
CSCtz69347
In previous releases, MCU 4200 Series models could experience an unexpected restart when
the maximum MTU size was set to 400 bytes or lower. This is resolved in this release.
the maximum MTU size was set to 400 bytes or lower. This is resolved in this release.
CSCua55120
In previous releases, the MCU could experience an unexpected restart when a participant's
muted video was used as content source. This is resolved in this release.
muted video was used as content source. This is resolved in this release.
CSCuc58773
In previous releases, when a space character was used for the displayNameOverrideValue string
over the API, the MCU could not correctly overlay this character on the participant's video. This is
resolved in this release.
over the API, the MCU could not correctly overlay this character on the participant's video. This is
resolved in this release.