Cisco Cisco TelePresence Video Communication Server Expressway 릴리즈 노트
Open and Resolved Issues
Cisco TelePresence Video Communication Server Software Release Notes (X8.5)
Page 17 of 36
Resolved in X8.1
Identifier
Description
CSCue55256 Symptoms: Cannot uninstall a language pack.
Conditions: Install any language pack on VCS.
Workaround: None.
Additional Information: From X8.1 you can remove previously-installed language packs via the
web interface.
web interface.
CSCud59255 Symptoms: When an H323 call is routed via a cluster configured for Optimal routed mode, the
cluster will be removed from the signaling path altogether.
Conditions: Cluster configured for Optimal routed mode.
Workaround: Set cluster routed mode to Always.
Additional Information: This bug can cause calls routed via the cluster showing as duplicate in
TMS CDRs/TMS AE with non-identical global call IDs.
TMS CDRs/TMS AE with non-identical global call IDs.
CSCtr77670
Symptom: SIP DNS zone defaults to UDP: searches made through DNS zones use UDP for A
record lookups. They do this even if UDP is disabled at the SIP protocol level (on the SIP page).
However, if SIP UDP is disabled, the call will not connect.
record lookups. They do this even if UDP is disabled at the SIP protocol level (on the SIP page).
However, if SIP UDP is disabled, the call will not connect.
Conditions: This scenario is more likely to occur in new installations of X7 software which has
SIP UDP disabled by default.
SIP UDP disabled by default.
Workaround: Enable SIP UDP.
CSCtu21769
Symptoms: Java vulnerabilities have been observed on VCS running X7.0.1.
Conditions: Discovered on a VCS X7.0.1.
Workaround: This issue is triggered by the Java application that is run on VCS for legacy TMS
Agent provisioning and legacy OCS Relay. Customers using the provisioning feature should
migrate to the new Cisco TMSPE. Customers using the legacy OCS Relay feature should use the
Microsoft Lync B2BUA.
Agent provisioning and legacy OCS Relay. Customers using the provisioning feature should
migrate to the new Cisco TMSPE. Customers using the legacy OCS Relay feature should use the
Microsoft Lync B2BUA.
CSCtw93381
Symptoms: No video on CTS endpoint on Unified CM to VCS trunked call after hold/resume.
Conditions: None.
Workaround: None.
Additional Information: See RFC 3711.
CSCty93737
Symptom: It is not possible to cluster a set of VCS peers using IPv6 addresses.
Conditions: VCS running in an IPv6 environment.
Workaround: None.
CSCua81035 Symptoms: Incident report generated and "application failed" alarm raised with the following
message: "An unexpected error was detected in phonebookserver.py: this should never happen"
The impact of this bug is that it may cause the phonebook server (or provisioning server) to crash.
The impact of this bug is that it may cause the phonebook server (or provisioning server) to crash.
Conditions: The ACR is due to a bug in twisted sip module. It raises a runtime error if a message
transmission is aborted while receiving a message.
transmission is aborted while receiving a message.
Workaround: The phonebook server is automatically restarted in a matter of seconds so there is
a limited impact.
a limited impact.
Table 6: Issues resolved in X8.1