interface Serial0/0
 ip address 10.10.10.1 255.255.255.252
 encapsulation frame-relay
 ip ospf network broadcast
 ip ospf priority 0
 no keepalive
 serial restart-delay 0
 clock rate 64000
 frame-relay map ip 10.10.10.2 201 broadcast

router ospf 1
 log-adjacency-changes
 network 10.10.10.0 0.0.0.3 area 0

interface Loopback0
 ip address 10.12.0.1 255.255.255.0

interface Serial0/0
 ip address 10.10.10.2 255.255.255.252
 encapsulation frame-relay
 ip ospf network broadcast
 ip ospf priority 0
 no keepalive
 serial restart-delay 0
 frame-relay map ip 10.10.10.1 201 broadcast

router ospf 1
 log-adjacency-changes
 network 10.10.10.0 0.0.0.3 area 0
 network 10.12.0.0 0.0.0.255 area 0

R1#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

     10.0.0.0/30 is subnetted, 1 subnets
C       10.10.10.0 is directly connected, Serial0/0