User's Manual
Appendix B-Active Alarms
Polycom, Inc. B-7
Hot backup: Network issue
Hot Backup: Paired MCU is unreachable.
Initialization of ice stack failed
Insufficient resources The number of resources in the license is higher than the actual system 
resources.
Check the media cards or insert a media card.
Insufficient UDP Ports  When defining fixed port, the number of defined UDP ports is lower than the 
required ports.
Configure additional ports.
Internal System configuration during 
startup
System configuration during startup.
Wait until Collaboration Server startup is completed.
Invalid System Configuration
IP addresses of Signaling Host and 
Control Unit are the same 
IP addresses of Signaling Host and Control Unit are identical. 
Assign different IP addresses to the Signaling Host and Control Unit.
IP Network Service added
IP Network Service configuration modified IP Network Service was modified. 
Reset the MCU.
IP Network Service deleted IP Network Service was deleted. 
Reset the MCU.
IP Network Service not found IP Service not found in the Network Services list.
Configure the IP Network Service.
IPMC software upgrade in component
IPS 140 test result not received
ISDN/PSTN Network Services 
configuration changed 
New ISDN/PSTN configuration. Reset the MCU for the change to take effect.
LDAP TLS: Failed to connect to OSCP 
responder
License not found  Possible causes:
• The Central Signaling component could not find the IP Services after 
startup.
• During Startup, the resources did not get the License required to utilize 
their Units.
Possible action:
• Configure IP service if not configure. 
• Reset the MCU.
• Change the license
Management Network not configured  Configure the Management Network.
Missing Central Signaling configuration  Configure the central signaling.
Table B-1  Active Alarms (Continued)
Alarm Code Alarm Description










