Update statusOktober 2026
Product relevance

ProCall 8 Enterprise
ProCall 7 Enterprise (End-of-Life)

ProCall Desktop for Windows

Logging of the estos ProCall Desktop for Windows

The respective modules of estos ProCall Desktop for Windows log errors, warnings, information or debug details at the respective log levels.

Select debug level

With a few exceptions, these modules take into account the logging levels

  • Error (error only) 
  • Warnings (errors and warnings)
  • Informational (errors, warnings and information)
  • Debug (all)

You can select the desired logging level via the Expert view:

Example screenshot: ProCall Desktop for Windows - About ProCall - Expert view - System settings - Debug level

Where is the log level stored?

Microsoft Windows Registry Key ClientLogLevel

The selected logging level is saved in the Microsoft Windows Registry:

Microsoft Windows Registry KeyRegistry entryType of registry entryValue of the registry entry

HKEY_CURRENT_USER\Software\ESTOS\UCServer4\CtiMain

ClientLogLevel

DWORD

1 = Error (error only)

2 = Warnings (errors and warnings)
3 = Information (errors, warnings and information)
4 = Debug (all)

The entries in the log files show the severity by means of a numerical code directly after the date and logging time:

Example excerpt from the log file ProCall_YYYY_MM_DD_HH_MM.txt

Fehler = 1:
01.04.2024 12:05:01:101;1;mainthread-18864;Estos.Client.WindowsStoreConnector.WindowsStoreConnector.ECtiClientDatabaseLib-ICOMDatabaseAppointmentBase-AttachAppointmentNotify;Could not AppointmentManager.RequestStoreAsync

Warnung = 2:
01.04.2024 12:05:02:202;2;mainthread-18864;CECtiClientApp::InitInstance;No DATEV installation found.

Information = 4:
01.04.2024 13:06:03:303;4;mainthread-18864;EAVClientCall::OnAVConnectWithStoppedSound;(BE52) OnAVConnect - UC Capabilities: "HOLD, BTRANS, CTRANS"

Debuginformation = 32:
01.04.2024 13:06:04:404;32;mainthread-18864;EAVMediaStats::FlushReports;(BE52) WebRTC Received Status Report Data
CODE


If a support instance requests analysis materials at debug level, the log file entries can be used to quickly verify whether the log files were actually recorded at this required logging level. This is exactly when entries with the key figure 32 are found directly after the date and time.

Provide log files

The Provide log files button in the expert view on ProCall Desktop for Windows provides the log files created and available up to the current time in a ZIP archive at a location to be selected by the user. 
By default, the Windows desktop is suggested as the storage location.

Example screenshot: ProCall Desktop for Windows – About ProCall – Expert view – Provide log files

You can use the following list of log files in this data archive to check whether all relevant data is present.

For analysis, please always submit the complete ZIP archive and not individual log files.

List of log file(s)

Name of the log file(s)SourcePurposeNotes

AVDevices_x.txt

estos ProCall Desktop for Windows

Logging of the headset interface (HID communication)

x follows the formatting scheme YYYY_MM_DD_HH_MM_SS_MS
(from version 8.9.3)

x follows the formatting scheme YYYY_MM_DD_HH_MM
(up to version 8.9.2)

From version 8.9.3 onwards, the file name also includes the second and millisecond of the creation time.

AvDevicesAdditional.txt

estos ProCall Desktop for Windows

Additional log output from the EPOS Connect Sennheiser SDK when faults occur in connection with this interface


clninst_roseout_x.log

estos ProCall workstation settings

ASN.1 Communication protocol with the UCServer

x follows the formatting scheme YYYYMMDD


DATEV SDD_x.txt

estos ProCall Desktop for Windows

Logging of operations in connection with the DATEV master data service
x follows the formatting scheme YYYY_MM_DD


EProvidr_x.txt

estos ProCall Desktop for Windows

Logging of operations in connection with HCL Notes (former IBM Notes/Domino)  x follows the formatting scheme YYYY_MM_DD


OutlookAddIn_x.txt

estos ProCall Desktop for Windows

Logging the operations of ProCall Desktop for Windows client interface for Microsoft Outlook

x follows the formatting scheme YYYY_MM_DD


ProCall_x.txt

estos ProCall Desktop for Windows

Logging the operations of ProCall Desktop for Windows client core modules

x follows the formatting scheme YYYY_MM_DD_HH_MM_SS_MS
(from version 8.9.3)

x follows the formatting scheme YYYY_MM_DD_HH_MM
(up to version 8.9.2)

From version 8.9.3 onwards, the file name also includes the second and millisecond of the creation time.

ProCallClnInst_x.txt

estos ProCall workstation settings

x follows the formatting scheme YYYY_MM_DD_HH_MM_SS_MS
(from version 8.9.3)

x follows the formatting scheme YYYY_MM_DD_HH_MM
(up to version 8.9.2)

From version 8.9.3 onwards, the file name also includes the second and millisecond of the creation time.

ProCallEOConnector_x.txt

estos ProCall Desktop for Windows

Logging the operations of the ProCall Enterprise client interface for Microsoft Outlook

x follows the formatting scheme YYYY_MM_DD

From version 8.9.3 onwards, the file name also includes the second and millisecond of the creation time.

ProCallEOConnectorx64_x.txt

estos ProCall Desktop for Windows

Logging the operations of the ProCall Enterprise client interface for Microsoft Outlook

x folgt dem Formatierungsschema YYYY_MM_DD_HH_MM_SS_MS
(ab Version 8.9.3)

x folgt dem Formatierungsschema YYYY_MM_DD_HH_MM
(bis Version 8.9.2)

From version 8.9.3 onwards, the file name also includes the second and millisecond of the creation time.

roseout_x.log

estos ProCall Desktop for Windows

ASN.1 Communication protocol with the UCServer

x follows the formatting scheme YYYYMMDD

These log files are only written at the logging level Debug (all) .

roseout_meetingsaddin_x.txt

estos ProCall Desktop for Windows

Logging of operations with regard to information synchronization with estos ProCall Meetings

x follows the formatting scheme YYYY_MM_DD


WebRTCTrace_x.txt

estos ProCall Desktop for Windows

Logging of the WebRTC protocol stack (audio/video usage, ICE communication, streaming, quality information).

CAUTION: Written at DEBUG level only!

x folgt dem Formatierungsschema YYYY_MM_DD_HH_MM_SS_MS
(ab Version 8.9.3)

x folgt dem Formatierungsschema YYYY_MM_DD_HH_MM
(bis Version 8.9.2)


.sentry (folder)

Sentry Application Monitoring Software


With the introduction of Sentry Application Monitoring Software in estos ProCall 8 Enterprise (see Release Notes for estos ProCall Enterprise (Core) 8.7.1.10442), this folder, including files and subfolders, is created and managed in the log file folder.

(Warnung) The following two files are only created when the logs are provided in the ZIP archive, so they are not included in the log directory itself.


ProcessInfo.log

estos ProCall Desktop for Windows

Information about the system environment of the Microsoft Windows user session


SystemInfo.log

estos ProCall Desktop for Windows

Information about the ProCall Enterprise client: configuration, interfaces, audio/video devices, assigned lines...


Where can I find the log files? / Where are the log files stored? / Storage location 

Unless the directory for the log files has been changed by special measures, the storage location of the log files in estos ProCall Desktop for WIndows is set in the installation standard to storage location

  • in ProCall 8 Enterprise:
    %localappdata%\estos\ProCall 8\logs
  • in ProCall 7 Enterprise (End-of-Life):
    %localappdata%\estos\ProCall 7\logs

List of log files for the chat app in ProCall Desktop for Windows

The ZIP archive downloaded from the Chat App in ProCall Desktop for Windows ProCall 8 Enterprise Client Chat App Logging contains all available log files from the Chat App in ProCall Desktop for Windows. This ZIP archive follows the naming convention EUCWebApp-logs-YYYY-MM-DD_HH-MM-SS.zip, where the timestamp YYYY-MM-DD_HH-MM-SS  corresponds to the time at which the log files were downloaded in the chat app.

Name of the logfile(s)SourcePurposeNotes

YYYY-MM-DD_HH-MM-SS_log_x.txt

Chat App in estos ProCall Desktop for Windows

Logging chat app operations in ProCall Desktop for Windows

Das ZIP-Archiv enhält sämtliche verfügbare Chat App-Logs, wobei die Logdateien dem Formatierungsschema YYYY-MM-DD_HH-MM-SS_log_x folgen, bspw. 2026-10-12_08-32-54_log_5.txt.

The timestamp YYYY-MM-DD_HH-MM-SS  corresponds to the time at which the log files were recorded (downloaded) in the chat app.

The index x starts at  0.

The most recent log entries can be found in the log file with the highest index,
whilst the oldest available log entries are in the log file with the index 0.

Logging of estos Automatic Client Update Service

If it is necessary to analyse a problem relating to the estos Automatic Client Update Service , the following log files are also relevant:

Name of the logfile(s)SourcePurpose

eacusrv_roseout.log

estos Automatic Client Update Service

ASN.1 protocol for communication between the estos Automatic Client Update service and the ProCall Enterprise Update Server

EACUSrv_x.txt

estos Automatic Client Update Service

Logging of ProCall Desktop for Windows update activities

x follows the formatting scheme for sequential numbering, starting with  0  (0 corresponds to the most recent log file)

msilog.txt

estos Automatic Client Update Service

Installation logs for update installations

These log files are NOT included in the ZIP archive via the  Provide log files  method in the Expert view of the ProCall Desktop for Windows settings and must therefore be captured separately.

Where to find the log files

You can find the log files for the Automatic Client Update Service at: 
%ProgramData%\ESTOS\EACU

Further information