SPA 504 sends Notify Event: Conference without contact header
I am using SPA 504G in which i have enabled Notify Conference. SPA registered with broadsoft.
Now when i make conference by hitting conf softkey with one active call & one held call present, SPA 504G sends Notify with Event: Conference but without contact header. Broadsoft rensponce with "400 Contact issue".
When SPA 504g registerd with Freeswitch it responce with "481 Subscription does not exists".
pls suggest what should i do to make conference works in this scenerio?
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