ocr: Af PSPDN IWF PSTN - B X.25 terminal M M X.25 terminal X.121 number X.32 Cd:9+E.164 (B) CRP Cg: :> X.121( (A)CRP Cd: :See X.32, 83 Cg:> X.121 - (A)CRP Cd: :> X.121 (A)CRP Cg: See X.32, 83 T0701382-85 Note 1 - The use of a DNIC to identify a PSTN may be used as an alternative to the above scenario (see S 3.1.5) Note 2 - This numbering interworking principle should also be applied to the character type DTE FIGURE 1/X.122