Hi<div><br></div><div>I have two 3845 routers with cme installled on the routers.I have voip dial peers as well as pots dial peers.WHEN ip LINK IS DOWN the call is going through the POTS.</div><div><br></div><div>My question is without SRST how can the routers do a fallback and follow PSTN path.Is SRST manadatory for PSTN fallback?</div>
<div><br></div><div><br></div><div>THANKS,</div>