Release Notes

Open issues
Cisco TelePresence MCU 5300 Series 4.3(2.30) Software release notes Page 3 of 15
Feature
MCU 4500 Series
MCU 5300 Series
nHD (w360p) mode
Not available
Included
SD mode
Limited (4501 only)
Included
Hardware stacking
Not available
Available
Capacity upgrades using SW license keys
Limited (4501 only)
Available
ConferenceMe
Included
Not available
Web Conferencing Option (streaming support)
Included
Not available
Additional content/streaming ports in HD mode
Included
Not available
Built in Gatekeeper
Included
Not available
VNC (Virtual Network Computing) support
Included
Not available
G.723.1
Included
Not available
MCU Conference Director Option
Available
Not available
Asymmetric 1080p and MHD upgrade
Available
Not available
Open issues
The following issues apply to this version of the MCU 5300 Series.
Identifier
Summary
CSCts46406
If the MCU interfaces are configured to have the same IP address and then you attempt to
disable a service on one of the interfaces, the service is still allowed even though the web
interface shows it set to disabled.
Resolved issues
The following issues were found in previous releases and have been resolved in 4.3(2.30).
Resolved since 4.3(2.17)
Identifier
Description
CSCua84353
In the previous release, the MCU 5300 could experience an unexpected restart after a long idle time.
This is resolved in this release.
CSCtz03695
In previous releases, the MCU could experience an unexpected restart when writing a very long
message to the Audit log. This is resolved in this release.
CSCtx77792
In previous releases, the MCU could experience an unexpected restart if it tried to allocate a socket
for an incorrectly set up address family for a streaming or SIP/H.323 participant. This is resolved in
this release.
CSCty61469
In previous releases, the MCU will only send a CIF resolutions to a Polycom RMX MCU even when
the Polycom MCU is capable of receiving higher resolutions. This is resolved in this release.
CSCty83602
In previous releases, when using the MCU in HD mode, any configuration changes on the Settings
page would render 'Video Receive Bit Rate Optimisation' and 'Flow Control On Video Errors' options
unchecked and greyed out. This is resolved in this this release.
CSCty91132
In previous 4.3 releases, the display name field of a SIP participant was not always prioritised over
the username of the participant. This is resolved in this release.
CSCtz25884
In previous releases, the MCU could experience an unexpected restart if a participant creating a
conference through the auto attendant was moved prematurely to the same conference via the web
interface before completing the task of configuring the pin for that conference. This is resolved in this