[Spce-user] Problems with the packets size (MTU)

Richard Fuchs rfuchs at sipwise.com
Tue Mar 10 09:13:56 EDT 2015

On 10/03/15 07:11 AM, Raul wrote:
> Good morning,
> We are testing a trunk from an Alcatel OXE.
> The calls work correctly until we try to make a transfer, when this
> happens the SIP frames increase and reach the MTU.

> I tried filter codec to  PCMA for testing, but i have the same issue.
> I can do something more to try solve this problem?

Try disabling hardware offloading using ethtool. Most importantly
checksum offloading and fragmentation offloading.


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