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Sipwise rtpengine

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Vaibhav Pandey, … Richard Fuchs5

Jan 12

Verify rtpengine packet retransmission

On 09/01/2026 07.32, 'Sasmita Panda' via Sipwise rtpengine wrote: Just clarify more about @

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Verify rtpengine packet retransmission

On 09/01/2026 07.32, 'Sasmita Panda' via Sipwise rtpengine wrote: Just clarify more about @

Jan 12

John Burke, … Orgad Shaneh6

Jan 7

Subscribe/Publish + Recording

Hi, Thanks for the report and example. It helped me to test this and suggest a fix. See https://

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Subscribe/Publish + Recording

Hi, Thanks for the report and example. It helped me to test this and suggest a fix. See https://

Jan 7

Zoren Dela Cruz, … Richard Fuchs6

Jan 6

Support for Octet Align

On 06/01/2026 09.08, Avremy Cohen wrote: I Tried that, for some reason it wasnt accepted , '

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Support for Octet Align

On 06/01/2026 09.08, Avremy Cohen wrote: I Tried that, for some reason it wasnt accepted , '

Jan 6

Jan 4

: RTPEngine v14 not preserving AMR/AMR-WB octet-aligned variants in answer SDP

Environment: RTPEngine version: 14.0.1.1-1~bpo12+1 Previous working version: 9.5 OS: Debian 12 (

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: RTPEngine v14 not preserving AMR/AMR-WB octet-aligned variants in answer SDP

Environment: RTPEngine version: 14.0.1.1-1~bpo12+1 Previous working version: 9.5 OS: Debian 12 (

Jan 4

Aleksandr Sechkarev

12/15/25

Wrong telephony-event from client broke dtmf

Hello, The problem is that there are some SIP clients (Mac telephone, Zoiper, Microsip 3.20) that, if

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Wrong telephony-event from client broke dtmf

Hello, The problem is that there are some SIP clients (Mac telephone, Zoiper, Microsip 3.20) that, if

12/15/25

Bob Bob, Richard Fuchs2

12/5/25

Fatal error: Failed to create nftables chains or rules

On 05/12/2025 02.11, Bob Bob wrote: > ERR: [core] FAILED TO CREATE NFTABLES CHAINS OR RULES,

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Fatal error: Failed to create nftables chains or rules

On 05/12/2025 02.11, Bob Bob wrote: > ERR: [core] FAILED TO CREATE NFTABLES CHAINS OR RULES,

12/5/25

12/1/25

Feasibility of rtpengine located behind a HAProxy UDP Balancer

Hello, I am reaching out to see if anyone in the community has experience or insights regarding the

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Feasibility of rtpengine located behind a HAProxy UDP Balancer

Hello, I am reaching out to see if anyone in the community has experience or insights regarding the

12/1/25

Orgad Shaneh, Richard Fuchs3

11/18/25

Recording echoes RTP packets back to the sender

Hi, Yes, I'm using rtpengine for SRS. media-echo=blackhole solved the issue. Thank you. On Monday

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Recording echoes RTP packets back to the sender

Hi, Yes, I'm using rtpengine for SRS. media-echo=blackhole solved the issue. Thank you. On Monday

11/18/25

Dave Horton, … Richard Fuchs7

11/13/25

Use of single code and code-accept prevents kernel forwarding?

On 13/11/2025 12.24, David Horton wrote: > Hmm I have removed the "inject DMTF" flag and

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Use of single code and code-accept prevents kernel forwarding?

On 13/11/2025 12.24, David Horton wrote: > Hmm I have removed the "inject DMTF" flag and

11/13/25

Richard Fuchs, Giovanni Jose2

11/11/25

Re: [EXTERNAL] RTPengine LTS 13.5.1.1-1 Crashes

It is not happening all the time - we suspect that it could be because of high loads, since it

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Re: [EXTERNAL] RTPengine LTS 13.5.1.1-1 Crashes

It is not happening all the time - we suspect that it could be because of high loads, since it

11/11/25

11/11/25

RTPengine LTS 13.5.1.1-1 crashing

Hello Richard We are having crashes on our RTPengines the version is LTS 13.5.1.1-1. I pasted the

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RTPengine LTS 13.5.1.1-1 crashing

Hello Richard We are having crashes on our RTPengines the version is LTS 13.5.1.1-1. I pasted the

11/11/25

Giovanni Jose, Richard Fuchs4

11/10/25

No Jitter, MOS, RTT on LTS 13.5.1.1-1

On 10/11/2025 12.15, Giovanni Jose wrote: Thanks for the response, Richard. Do you know when the fix

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No Jitter, MOS, RTT on LTS 13.5.1.1-1

On 10/11/2025 12.15, Giovanni Jose wrote: Thanks for the response, Richard. Do you know when the fix

11/10/25

Ray Yang, Richard Fuchs2

11/10/25

How to specify the dtmf_pt value during DTMF transcoding

On 07/11/2025 20.22, Ray Yang wrote: > The current dtmf_pt is 96. > > How can I specify it

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How to specify the dtmf_pt value during DTMF transcoding

On 07/11/2025 20.22, Ray Yang wrote: > The current dtmf_pt is 96. > > How can I specify it

11/10/25

Benoit Panizzon, … Richard Fuchs3

11/7/25

How to define RTP encryption to be optional or required?

On 07/11/2025 04.55, Benoit Panizzon wrote: > I suspect this to be how it is done: > > RTP/

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How to define RTP encryption to be optional or required?

On 07/11/2025 04.55, Benoit Panizzon wrote: > I suspect this to be how it is done: > > RTP/

11/7/25

Giuseppe Borgese, Richard Fuchs2

11/6/25

S3 recording with AWS Role not with IAM user credentials

On 05/11/2025 19.16, Giuseppe Borgese wrote: > Is somebody working on this feature already? Not to

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S3 recording with AWS Role not with IAM user credentials

On 05/11/2025 19.16, Giuseppe Borgese wrote: > Is somebody working on this feature already? Not to

11/6/25

AC, Richard Fuchs5

11/3/25

choppy audio when using play_media

Hello, Thank you Rich, adding "block-egress" fixed it. On Monday, November 3, 2025 at 8:38:

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choppy audio when using play_media

Hello, Thank you Rich, adding "block-egress" fixed it. On Monday, November 3, 2025 at 8:38:

11/3/25

Alex Balashov, Richard Fuchs3

10/31/25

Buliding RTPEngine on RHEL 9

> On Oct 31, 2025, at 8:40 AM, 'Richard Fuchs' via Sipwise rtpengine <rtpengine@

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Buliding RTPEngine on RHEL 9

> On Oct 31, 2025, at 8:40 AM, 'Richard Fuchs' via Sipwise rtpengine <rtpengine@

10/31/25

MCCM Yu, Richard Fuchs2

10/31/25

Inquiries about setting up the network interface of `rtpengine`

On 28/10/2025 21.58, MCCM Yu wrote: My `rtpengine` has a `host-type` network that is running as a

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Inquiries about setting up the network interface of `rtpengine`

On 28/10/2025 21.58, MCCM Yu wrote: My `rtpengine` has a `host-type` network that is running as a

10/31/25

Aleksandr Sechkarev, Richard Fuchs2

10/31/25

Turn on RED - redundancy in OPUS

On 23/10/2025 11.16, 'Aleksandr Sechkarev' via Sipwise rtpengine wrote: I can't find how

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Turn on RED - redundancy in OPUS

On 23/10/2025 11.16, 'Aleksandr Sechkarev' via Sipwise rtpengine wrote: I can't find how

10/31/25

Chris Strickland, Richard Fuchs3

10/23/25

RTP Engine error

Yep, that was the issue. Can't believe I did not check that first thing. Sorry to waste your time

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RTP Engine error

Yep, that was the issue. Can't believe I did not check that first thing. Sorry to waste your time

10/23/25

Ricardo Deizeppe

10/22/25

Call processing capacity — RTPengine in RELAY mode (CPS and concurrent sessions)

Hello everyone, I'm currently running performance tests with RTPengine in RELAY mode, integrated

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Call processing capacity — RTPengine in RELAY mode (CPS and concurrent sessions)

Hello everyone, I'm currently running performance tests with RTPengine in RELAY mode, integrated

10/22/25

Diogo Figueiredo, Richard Fuchs2

10/17/25

How to isolate SSRC values on each leg

On 16/10/2025 11.49, Diogo Figueiredo wrote: > Hi, > > I came across a weird behaviour where

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How to isolate SSRC values on each leg

On 16/10/2025 11.49, Diogo Figueiredo wrote: > Hi, > > I came across a weird behaviour where

10/17/25

Kiran Ravuri, … Richard Fuchs10

10/15/25

Need clarification on the fix for RTP bleed vulnerability for DTLS-SRTP

On 15/10/2025 08.26, Tommy wrote: > Thanks Richard for your response. > > Can we consider it

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Need clarification on the fix for RTP bleed vulnerability for DTLS-SRTP

On 15/10/2025 08.26, Tommy wrote: > Thanks Richard for your response. > > Can we consider it

10/15/25

Vaibhav Pandey, Who AmI2

10/14/25

Rtpengine not working in kernel mode when call recording is on

Hi there, I had a similar issue when recording I believe recording to pcap is userspace only from the

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Rtpengine not working in kernel mode when call recording is on

Hi there, I had a similar issue when recording I believe recording to pcap is userspace only from the

10/14/25

Vaibhav Pandey, Richard Fuchs3

10/14/25

Need clarification on how to enable heuristic end-point learning and strict-source

Hi, Is their setup for establishing a mock call and send mock RTP from different addresses so that i

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Need clarification on how to enable heuristic end-point learning and strict-source

Hi, Is their setup for establishing a mock call and send mock RTP from different addresses so that i

10/14/25

Zhang vivid, Richard Fuchs3

10/9/25

Rtpengine run in debian docker in userspace, DTLS (server hello) response in wrong destination port cause webrtc failed

dear, I tried mr13.5, It's working! Thank you for your kind help 在2025年10月8日星期三 UTC+8 19:56:55

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Rtpengine run in debian docker in userspace, DTLS (server hello) response in wrong destination port cause webrtc failed

dear, I tried mr13.5, It's working! Thank you for your kind help 在2025年10月8日星期三 UTC+8 19:56:55

10/9/25

Ibe Van de Veire, Richard Fuchs7

10/8/25

RTPEngine: selecting the right destination interface

On 08/10/2025 10.01, 'Ibe Van de Veire' via Sipwise rtpengine wrote: > I did try to invoke

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RTPEngine: selecting the right destination interface

On 08/10/2025 10.01, 'Ibe Van de Veire' via Sipwise rtpengine wrote: > I did try to invoke

10/8/25

Jose Figueroa, Richard Fuchs3

10/8/25

One way audio only on certain call

Hello, I figured out the problem; it was a misconfiguration on the carrier's side. Sorry about

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One way audio only on certain call

Hello, I figured out the problem; it was a misconfiguration on the carrier's side. Sorry about

10/8/25

Andrew Pogrebennyk, Richard Fuchs2

10/6/25

Should RTP timeout detection work when generate-RTCP=on?

On 01/10/2025 10.05, Andrew Pogrebennyk wrote: > Is it expected that when rtcp generation is

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Should RTP timeout detection work when generate-RTCP=on?

On 01/10/2025 10.05, Andrew Pogrebennyk wrote: > Is it expected that when rtcp generation is

10/6/25

Pete Kelly, Richard Fuchs3

10/3/25

Recording SSRC issues

I've tested this for a while and it seems fine. Opened PR https://github.com/sipwise/rtpengine/

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Recording SSRC issues

I've tested this for a while and it seems fine. Opened PR https://github.com/sipwise/rtpengine/

10/3/25

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