When users access their voice mail, and hit 2 to Send a message, the system disconnects with a message "This system is temporarily unable to complete your call.." and disconnects.

The App log has several items from

Source - CiscoUnity - ConvMsg

Event ID - 10013

Description:

Transferred to FailSafe conversation while running conversation AddrSearchConv on Port 42. See the following file for the contents of the Named Properties : e:\CommServer\Logs\\NPDump_20070814_091536.txt

For more information, click: http://www.CiscoUnitySupport.com/find.php

This is closely followed by PhraseServer Errors;

Cisco Unity's Phrase Server Manager experienced a serious error.

EXPLANATION:

Failed while calling a local method on a Phrase Server object.

TECHNICAL DETAILS:

Method: CAvPhraseServerMgr::CreatePhraseServerSU

Called Method: CreatePhraseServerSUByName

Parameters: AvAddrSearchENU

Error: 0x80004005 E_FAIL

For more information, click: http://www.CiscoUnitySupport.com/find.php

Your help will be appreciated;