R2#sh run | b fram
frame-relay switching
!
!
interface Serial1/2
 ip address 180.40.7.2 255.255.255.224
 encapsulation frame-relay
 ip ospf network point-to-multipoint
 clock rate 64000
 frame-relay map ip 180.40.7.3 223 broadcast
 frame-relay intf-type dce
!


R3#sh run int s 1/2
Building configuration...

Current configuration : 175 bytes
!
interface Serial1/2
 ip address 180.40.7.3 255.255.255.224
 encapsulation frame-relay
 ip ospf network point-to-multipoint
 frame-relay map ip 180.40.7.2 223 broadcast
end