The digital multiplex equipment described in this Recommendation is intended for use between networks using different digital hierarchies as specified in Recommendations G.702 and G.802.
ITU-T G.747 FRENCH-1993 history
1993ITU-T G.747 FRENCH-1993 SECOND ORDER DIGITAL MULTIPLEX EQUIPMENT OPERATING AT 6312 kbit/s AND MULTIPLEXING THREE TRIBUTARIES AT 2048 kbit/s