Maximum message size
Hi List, Another question ;-) , as described in FFT Doc 10.001, the maximum message size is 2048 bytes for SIP messages, and 1024 bytes for SDP bodies; could you, please, confirm that FS is compliant with that ? If not, what the maximum message size supported / sent by FS ? Thanks a lot, * * * Bien cordialement, * * Best Regards, **Kevin MATHY* * * --
what is FFT Doc 10.001? Its certainly possible to send bigger than that with certain scenarios. On Mar 5, 2013, at 10:53 AM, Kevin Mathy <k.mathy@hexanet.fr> wrote:
Hi List,
Another question ;-) , as described in FFT Doc 10.001, the maximum message size is 2048 bytes for SIP messages, and 1024 bytes for SDP bodies; could you, please, confirm that FS is compliant with that ? If not, what the maximum message size supported / sent by FS ?
Michael, google says a French Federation of Telecommunications interconnection document. Looks like their specific requirements, a subset of SIP. Kevin, yes FS should support that. Although SIP over UDP is likely to get fragmentation problems below that size because of the PMTU. -Steve On 5 March 2013 16:21, Michael Jerris <mike@jerris.com> wrote:
what is FFT Doc 10.001? Its certainly possible to send bigger than that with certain scenarios.
On Mar 5, 2013, at 10:53 AM, Kevin Mathy <k.mathy@hexanet.fr> wrote:
Hi List,
Another question ;-) , as described in FFT Doc 10.001, the maximum message size is 2048 bytes for SIP messages, and 1024 bytes for SDP bodies; could you, please, confirm that FS is compliant with that ? If not, what the maximum message size supported / sent by FS ?
_________________________________________________________________________ Professional FreeSWITCH Consulting Services: consulting@freeswitch.org http://www.freeswitchsolutions.com
FreeSWITCH-powered IP PBX: The CudaTel Communication Server http://www.cudatel.com
Official FreeSWITCH Sites http://www.freeswitch.org http://wiki.freeswitch.org http://www.cluecon.com
FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org
Hi, Thansk for answers. Is there a possibility to make FS refusing a SIP message too large (> 2048 bytes) ? I know we can do that in OpenSIPS with something like that : route { if (msg:len >= 2380 ) { sl_send_reply("513", "Message too big"); exit; }; } Any idea ? Thanks a lot, * Bien cordialement, Best Regards, **Kevin MATHY* * * 2013/3/5 Steven Ayre <steveayre@gmail.com>
Michael, google says a French Federation of Telecommunications interconnection document. Looks like their specific requirements, a subset of SIP.
Kevin, yes FS should support that. Although SIP over UDP is likely to get fragmentation problems below that size because of the PMTU.
-Steve
On 5 March 2013 16:21, Michael Jerris <mike@jerris.com> wrote:
what is FFT Doc 10.001? Its certainly possible to send bigger than that with certain scenarios.
On Mar 5, 2013, at 10:53 AM, Kevin Mathy <k.mathy@hexanet.fr> wrote:
Hi List,
Another question ;-) , as described in FFT Doc 10.001, the maximum message size is 2048 bytes for SIP messages, and 1024 bytes for SDP bodies; could you, please, confirm that FS is compliant with that ? If not, what the maximum message size supported / sent by FS ?
_________________________________________________________________________ Professional FreeSWITCH Consulting Services: consulting@freeswitch.org http://www.freeswitchsolutions.com
FreeSWITCH-powered IP PBX: The CudaTel Communication Server http://www.cudatel.com
Official FreeSWITCH Sites http://www.freeswitch.org http://wiki.freeswitch.org http://www.cluecon.com
FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org
_________________________________________________________________________ Professional FreeSWITCH Consulting Services: consulting@freeswitch.org http://www.freeswitchsolutions.com
FreeSWITCH-powered IP PBX: The CudaTel Communication Server http://www.cudatel.com
Official FreeSWITCH Sites http://www.freeswitch.org http://wiki.freeswitch.org http://www.cluecon.com
FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org
--
If its an interop issue, I can't imagine there is an issue with receiving too big. To keep them smaller on sending, just make sure to restrict which codecs you use and you should be okay. Testing will show for sure. On Mar 5, 2013, at 11:59 AM, Kevin Mathy <k.mathy@hexanet.fr> wrote:
Hi,
Thansk for answers. Is there a possibility to make FS refusing a SIP message too large (> 2048 bytes) ? I know we can do that in OpenSIPS with something like that :
route { if (msg:len >= 2380 ) {
sl_send_reply("513", "Message too big"); exit; }; }
Any idea ?
Thanks a lot,
Bien cordialement, Best Regards,
Kevin MATHY
2013/3/5 Steven Ayre <steveayre@gmail.com> Michael, google says a French Federation of Telecommunications interconnection document. Looks like their specific requirements, a subset of SIP.
Kevin, yes FS should support that. Although SIP over UDP is likely to get fragmentation problems below that size because of the PMTU.
-Steve
On 5 March 2013 16:21, Michael Jerris <mike@jerris.com> wrote: what is FFT Doc 10.001? Its certainly possible to send bigger than that with certain scenarios.
On Mar 5, 2013, at 10:53 AM, Kevin Mathy <k.mathy@hexanet.fr> wrote:
Hi List,
Another question ;-) , as described in FFT Doc 10.001, the maximum message size is 2048 bytes for SIP messages, and 1024 bytes for SDP bodies; could you, please, confirm that FS is compliant with that ? If not, what the maximum message size supported / sent by FS ?
Hi Kevin, According to RFC-3261 (18.1.1), the stack should be able to support packets of up to 65535 bytes. I'm not sure sofia follows French telcos interop rules. Cordialement, François. On Tue, 2013-03-05 at 16:53 +0100, Kevin Mathy wrote:
Hi List,
Another question ;-) , as described in FFT Doc 10.001, the maximum message size is 2048 bytes for SIP messages, and 1024 bytes for SDP bodies; could you, please, confirm that FS is compliant with that ? If not, what the maximum message size supported / sent by FS ?
Thanks a lot,
Bien cordialement, Best Regards,
Kevin MATHY
_________________________________________________________________________ Professional FreeSWITCH Consulting Services: consulting@freeswitch.org http://www.freeswitchsolutions.com
FreeSWITCH-powered IP PBX: The CudaTel Communication Server http://www.cudatel.com
Official FreeSWITCH Sites http://www.freeswitch.org http://wiki.freeswitch.org http://www.cluecon.com
FreeSWITCH-users mailing list FreeSWITCH-users@lists.freeswitch.org http://lists.freeswitch.org/mailman/listinfo/freeswitch-users UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users http://www.freeswitch.org
participants (4)
-
François Delawarde
-
Kevin Mathy
-
Michael Jerris
-
Steven Ayre