Release date


TypeMaintenance Release
Security advice


ProCall Enterprise 7.7.3 was released on  as a maintenance release.

You don't have the latest version of ProCall Enterprise yet?

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When performing the update, please follow the instructions for the update within a product version. 

ProCall Enterprise (Core)


  • It is detected if a Redis subscriber connection is dropped. If this is the case, all Redis connections are then reinitialized to ensure a stable connection to the Redis database.
Bug fixes
  • Longer contact names were truncated when automatically switching contacts in the chat window. The bug was fixed
  • For softphone connections to Mitel MX-ONE PBXs, the 'MNS Pickup' behavior was improved. In a customer installation, it was observed that after the pickup process, the ring tone ('Ringback') did not go off and the connection time was not counted up in the journal. 
  • Reverted changes that caused connection failures to Redis over TLS.
  • Fixed a problem that could cause UCServer DataCenter to crash (appcrash) under unfavorable conditions when starting the service or after connecting to Redis.
  • A problem was solved with the logon of ProCall clients to the UCServer in the combination of local file-based user administration and Windows domain authentication.

Known problems and limitations

ProCall 7 Enterprise known problems and limitations   

Further information

Supported third-party products →

System requirements →

ProCall Enterprise product page →