Hi,
Since this is a publically available asn1 specification I think you should work WITH the community and submit your dissector trough gerrit in that way we would
 see your code and easier help you.
 
From your previous questions it seemed like your protocol is over UDP in which case you probably want to do
:
  prefs_register_uint_preference(cam_module,
"btp.port", "BTP UDP port",
                          
"BTP UDP port",
                           10, &global_cam_port);
 
:
-    cam_handle = create_dissector_handle(dissect_cam, proto_cam);
-    dissector_add_handle("btp.dport", cam_handle);
:
      dissector_delete_uint("udp.port", cam_port, cam_handle);
:
    dissector_add_uint("udo.port", global_cam_port, cam_handle);
 
 
If this isn’t the case and you have a BTP dissector which wraps the protocol over UDP you need to have your BTP dissector register
 the btp.dport
Table.
 
Best regards
Anders
 
From: wireshark-dev-bounces@xxxxxxxxxxxxx [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx]
On Behalf Of Christina Obermaier
Sent: den 23 september 2014 09:25
To: wireshark-dev@xxxxxxxxxxxxx
Subject: [Wireshark-dev] ASN2WRS Plugin dissector
 
 
 
again, i have some problems with my CAM and my DENM plugin dissector.
 
Like i said last time, i have an example code where the dissector already works. Now i have to rewrite it this way, that new asn1 specifications can easily be
 included. So i took the code from the example dissector and bulit an ASN2WRS plugin.
 
The compiling works realy well (thanks again for your help there) but now i get the error:
 
OOPS: dissector table "btp.dport" doesn't exist
 
Protocol being registered is "cam"
 
So, can you help me, fixing this error?