Voice

[deepak179]

i have a point to point link with Cisco 1750 router having FXO cards at Both Ends.If I make call on Router A i reach to router B and from the FXO port of Router B i can make the calls in location B,but when I disconnect the call i both the port get hanged.Both sides i have terminated PSTN line

[mmellet]

Take a look at this http://www.cisco.com/warp/public/788/products/2fxo_vic.html#third and the links off this page. I think it should be useful to your troubleshooting efforts.