Known Issues

  1. SIP ALG is enabled by default.  Need to unload an ALG module to disable SIP ALG.
  2. Need to load a RTP module to allow the firewall to open RTP (call audio) ports automatically.


  1. You or your IT will need to follow the changes on Shorewall's website below:
  2. We need more information on this router to find out if the other Basic Router Requirements can be made on this router. 
    • Please contact Intermedia Voice Technical Support so we can better document other necessary changes that need to be made to this router.