[OSL | CCIE_SP] Question about the SP workbook excercise 30 first

[seeking-ccie]

How about if I configure R6 as :
interface Serial0/0
 ip address 200.0.65.5 255.255.255.240
 encapsulation frame-relay IETF
 no fair-queue
 no arp frame-relay
 frame-relay class FRTS
 frame-relay traffic-shaping
 frame-relay map ip 200.0.65.5 58
 frame-relay map ip 200.0.65.8 58 broadcast
 no frame-relay inverse-arp
end