6.5    Recommendation I.464

 MULTIPLEXING, RATE ADAPTION AND SUPPORT OF EXISTING INTERFACES
          FOR RESTRICTED 64 KBIT/S TRANSFER CAPABILITY























6.6    Recommendation I.465 - Support by an ISDN of data  terminal  equipment
with V-Series type interfaces with provision  for  statistical  multiplexing.
See Recommendation V.120, Volume VIII, Fascicle   of the Blue Book.

7.     Recommendation I.470 - Relationship of terminal functions to ISDN