6.	Section 6

Multiplexing rate adaption and support of existing interfaces

6.1	Recommendation I.460

MULTIPLEXING, RATE ADAPTION AND SUPPORT OF

EXISTING INTERFACES

6.2	Recommendation I.461 - Support of X.21, X.21bis and X.20bis based Data Terminal Equipments (DTEs) by an integrated services Digital Network (ISDN). See Recommendation X.30, Volume VII, Fascicle of the Blue Book.

6.3	Recommendation I.462 - Support of Packet Mode Terminal Equipment by an ISDN. See Recommendation X.31, Volume VII, Fascicle of the Blue Book.

6.4	Recommendation I.463 - Support of Data Terminal Equipments (DTEs) with V-Series type interfaces by an Integrated Services Digital Network (ISDN).

See Recommendation V.110, Volume VIII, Fascicle of the Blue Book.