communicating ip network and PSTN

[walidboudich]

hello;

I have a site composed of a cisco router 1751 with ios 12.2(15)ZJ.

I have connected two ip phone (7940) , configure them and CME and i can communicate with them.

Now i want to make a communication betwenn ip phone and an a phone of the PSTN and i have searched on the site the documentation but without success.

i'll be very pleased if you help me with a documentation link

thank you

[rnarayana]

What kind of gateway module you are using .Is it a FXO or a T1 PRI.?

Thanks,

Radhika.

[walidboudich]

i use FXO

[walidboudich]

is it possible ?

[rnarayana]

See the below link.I hope this helps.

http://forums.cisco.com/eforum/servlet/NetProf?page=netprof&CommCmd=MB%3Fcmd%3Dpass_through%26location%3Doutline%40%5E1%40%40.eeace94/0#selected_message

Thanks,

Radhika