MTS/TBERD IPTV IGMP request intervals
Knowledge Base - FAQ
In the MTS/TBERD IPTV application how often are the IGMP requests sent when joining streams?
In the MTS/TBERD IPTV application IGMP request for consecutive streams are sent with 50 millisecond spacing between the requests. If no reply is received to a request, the unit will wait 120 seconds before issuing another join request for that stream. These are the default values but the user can change them under SETUP>IGMP.