User's Manual
RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
B-8 Polycom, Inc.
Missing Central Signaling IP configuration
MPL startup failure. Authentication not 
received. 
Authentication was not received from Switch.
Check the switch card.
MPL startup failure. Management 
Network configuration not received. 
Management Network message was not received.
Check the Switch card.
Network interface is not configured. New 
interface need to be chosen
Network traffic capture is on
New certificate for CS need Collaboration 
Server reset to take effect
No clock source  The system could not use any of the connected ISDN spans as clock source.
Check the ISDN Settings.
No default ISDN/PSTN Network Service 
defined in ISDN/PSTN Network Services 
list 
Set a default ISDN/PSTN Network Service.
No default IVR Service in IVR Services 
list
No default IVR Service in IVR Services list. 
Ensure that one conference IVR Service and one EQ IVR Service are set as 
default.
No IP Network Services defined IP Network Service parameters missing.
Configure the IP Network Service.
No ISDN/PSTN Network Services defined  No ISDN/PSTN Network Services were defined or no default ISDN/PSTN 
Network was defined.
No LAN connection
No License for ISDN/PSTN. Please 
activate the RTM ISDN card through 
Polycom website
Configure the ISDN Network Service.
No response from Central Signaling No connection with central signaling.
No response from RTM ISDN card
No RTM-LAN or RTM-ISDN installed. 
One of these cards must be installed in 
the RealPresence Collaboration Server 
(RMX) 4000
No usable unit for audio controller No media card is installed, or the media card installed is not functioning.
Install the appropriate media card.
OCS Registration failed
Password expiration warning
Please install a newer version
Table B-1  Active Alarms (Continued)
Alarm Code Alarm Description










