Hypercom IEN 1000 - TDM Bus

CHASSIS
940043-002 INTEGRATED ENTERPRISE NETWORK 2-23
TDM Bus
The Time-Division Multiplexed, or TDM bus is actually four TDM buses consisting of thirty-
two time slots each (64K DS0s). The TDM bus is used for FT1, T1, E1, drop and insert,
voice, and data. Figure 2-18 illustrates the TDM bus.
Figure 2-18 TDM Bus
The IEN 2000, IEN 3000, IEN 4000 and IEN 5000 chassis can terminate up to four T1/E1s.
The TDM bus is accessible by the DTC11, CID61, CID63, and DLA14 port processors.
Refer to Chapter 3, Port Processors/Modules for more information about these, and other
Hypercom port processors.