HP StorageWorks XP Remote Web Console Software - Manual (Page 52)

52 Hitachi TrueCopy z/OS for HP XP12000/XP10000 and SVS 200 storage systems
support. Long-distance solutions are provided, based on user requirements and workload characteristics,
using approved channel extenders and communication lines.
Figure 10 Serial remote copy connection configurations
The ESCDs can accommodate multiple MCU-RCU remote copy connections.
Figure 11 N pairs of remote copy connections
N-to-1 or 1-to-n remote copy connections (n4) can also be configured by using the dynamic switching
capability of the ESCDs to share the physical interface cables between the components.
Figure 12 N-to-1 and 1-to-n remote copy connections (n4)