Avaya Availability Analysis

April 16 2010 by dwalin in Communication Manager |No Comments

Found an interesting document in my archive: Avaya Platform Elements Component Mean Time To Failure Media Processor Board ** 35 years Protocol Preprocessor Board (C-LAN) ** 50 years Digital Line and Trunk Boards ** 72-77 years Avaya Media Server Complexes 10-90+ years Avaya Gateway Power Supplies ** 25-60 years ** Based on numerous internal Avaya […]

NTP time sync with Windows 2003

April 16 2010 by dwalin in Communication Manager, Troubleshooting |1 Comment

It is well known problem that Communication Manager cannot synchronize time with Windows 2003 Server machines over NTP. Here’s the workaround recommended by Avaya Tier 3 support engineers: The NTP client on the S8X00 server is rejecting the NTP server because it considers it as a not reliable source clock. The NTP server reports the […]