Original Message:
Sent: 10-08-2025 08:15
From: Christian Rosenberger
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
Will try to get this Group Policy.
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Christian Rosenberger
System Architekt Customer Interaction Art
Original Message:
Sent: 10-08-2025 07:43
From: George Ganahl
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
You should contact Support to get all the details on that one
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George Ganahl GCCX-AI, GCP, GCSME
Technical Adoption Champion
Genesys
2024 Community Member of the Year
Original Message:
Sent: 10-08-2025 06:50
From: Christian Rosenberger
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
Hi all,
we're also seeing this increase in the number of those events that have been reported to us.
There is also a group policy mentioned on Win11 - does anyone know which group policy that is?
Regards,
Christian
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Christian Rosenberger
System Architekt Customer Interaction Art
Original Message:
Sent: 10-07-2025 12:52
From: Ninette Elashry
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
Hi James, thank you.
There is another thread for this issue: https://community.genesys.com/discussion/telephony-0010-and-telephony-0011-events-recently-started
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Ninette Elashry
Senior Application Specialist
Original Message:
Sent: 10-07-2025 12:29
From: James Brannigan
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
Hi Ninette,
Thanks for the update.
One of my customer raised this issue today and I will do some research into the topic, I will get back to you in a few days.
Thanks
James
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James Brannigan
Senior Technical Account Manager
Original Message:
Sent: 10-07-2025 12:24
From: Ninette Elashry
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
Hello James, thank you for your response.
I agree that, officially, there has been no mention of a change to the IceIdle timeout. However, we've recently observed a new disconnect type in the Interaction Details view: "Internal Participant: disconnect reason: Error." In the main view, this corresponds to "Disconnect type: System."
In this thread and others, several people have mentioned a change in how the Edge reports this error, which is why I wanted to confirm.
Previously, agents did not see this error message appear on their screens. Now, we're receiving multiple reports from different organizations where agents are seeing this error pop up and experiencing dropped calls, even though no network changes have been made on their side.
We've opened several cases with Support, and the response so far indicates that the error appears due to the 10-second timeout.
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Ninette Elashry
Senior Application Specialist
Original Message:
Sent: 10-07-2025 04:57
From: James Brannigan
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
Hi Ninette,
-
When did this change occur, and in which Edge version was it introduced? Also, is there any documentation available on this update? Where did you see this information. Genesys has only provided 2 edge updates since June and there has been no mention of changes to the iceidle timeout.
-
Did this change modify the IceIdle timeout duration, or has it always been set to 10 seconds? As far as I know, it has always been 10 seconds but Genesys support can confirm if it has changed.
-
Prior to this change, if an IceIdle timeout occurred, did it result in a dropped call, or is that a new behavior? - Yes calls would disconnect and the erorr iceidle would be visible.
-
If the change was only to surface or report the new error, why are we now seeing more agents report dropped calls than before? I have not seen any evidence of more dropped calls with my customers, if ye have noticed an increase in droppped calls then it is worth raising this issue with our support team.
Have you opened a case with Genesys support?
Thanks
James
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James Brannigan
Senior Technical Account Manager
Original Message:
Sent: 10-06-2025 11:56
From: Ninette Elashry
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
Hello James,
Thank you for the information. From the discussion thread, I understand that there have been significant changes in how the Edges handle IceIdle timeouts. Could you please clarify the following points?
-
When did this change occur, and in which Edge version was it introduced? Also, is there any documentation available on this update?
-
Did this change modify the IceIdle timeout duration, or has it always been set to 10 seconds?
-
Prior to this change, if an IceIdle timeout occurred, did it result in a dropped call, or is that a new behavior?
-
If the change was only to surface or report the new error, why are we now seeing more agents report dropped calls than before?
Thank you for your help in clarifying these details.
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Ninette Elashry
Senior Application Specialist
Original Message:
Sent: 10-03-2025 10:02
From: James Brannigan
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
Hi Ninette, I
The CEIdleDetection occurs when a user or agent is actively on call and we receive no packets of any kind for 10 seconds from the agent's WebRTC socket. It is categorized as a station error and currently, when it happens, we disconnect the call and tag the User's Disconnect Reason as Endpoint.
This issue can be caused by some of the following reasons.
- Internet Connection issues - issues with connectivity to our Media Services/Relay(if TURN) can significantly disrupt WeBRTC calls as it relies on a stable and reliable internet connection for real-time audio and data transmission between peers.
- Third-Party Security Software - antivirus programs with built-in firewalls that can change firewall settings, including closing ports that it deems risky.
Security Policies - Group Policy Object (GPO) applied in a network environment can override individual machine settings, leading to the unintentional closing of ports.
- VPN issues - because the Genesys Cloud application relies on multiple services (including Web, Media, and STUN), the selective tunneling of some traffic to the exclusion of others can cause control or media traffic to be received out of sequence. This can lead to dropped calls and sometimes audio issues.
- Overutilized Local Machine's resources - WebRTC relies on the machine's resources such as CPU, RAM, and network interface to transmit and receive real-time data. If these resources are overutilized, it can negatively impact the performance of WebRTC calls.
Another good approach is to try and capture pcap logs and raise a case with Genesys where they can review the logs and provide a bit more information.
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James Brannigan
Senior Technical Account Manager
Original Message:
Sent: 09-29-2025 18:29
From: Ninette Elashry
Subject: Dropped Calls – WebRTC Endpoint Disconnect (Ice Idle Detection)
Hello Community,
We are starting to see an increase in dropped calls with the following error message?
Error Message:
When checking the disconnect reason, it shows as follows:
Has anyone else seen this occurring in their org or something similar? If you have, is there anything you have done to minimize or mitigate this issue?
#Telephony
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Ninette Elashry
Senior Application Specialist
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