We purchased a WS-X6582-2PA Enahanced Flex WAN Module and a SPA-2XT3/E3 Shared port adapter.  We now find that the SPA-2XT3/E3 does not fit in the WAN Module.  Is there a module adapter that will allow the use of the SPA-2ST3/E3 with the WS-X6582-2PA...