Stream Identifier	Update Rate	Format	Content
SSRA11JPL0	every second	RTCM3	GPS+GAL orbit+clock corrs
SSRA12JPL0	every second	RTCM3	GPS+GAL orbit+clock corrs
SSRA21JPL0	every second	RTCM3	GPS+GLO orbit+clock corrs
SSRA22JPL0	every second	RTCM3	GPS+GLO orbit+clock corrs
BCEP01JPL0	every 5-sec	RTCM3	GPS+GLO+GAL(FNAV)+GAL(INAV) Broadcast
BCEP02JPL0	every 5-sec	RTCM3	GPS+GLO+GAL(FNAV)+GAL(INAV) Broadcast

Redundancy is identified by the last integer in the stream identifier before "JPL", if the rest of the stream identifier is identical they are nominally equvialent but produced independently.