I have an mgcp gateway on ccm3.3.4 we are using a 1760 srst router with 4 fxo lines for in and out calling when an outside call hangs up the ip phone continues to ring for approximatly 5 more rings This does not happen in srst mode. Any suggestions
This is a know issue called fxo disconnect problem.The most common symptoms of this problem are phones continue to ring when the caller has cleared, or FXO ports that remain busy after the previous call should have been cleared.