CP1181 mapper equivalent, 21 ch e1/t1 mapper.
Asynchronously mapping/de-mapping 21 E1 or T1 traffics into/from STM-1. T1 traffic mapping path is T1 VC11 TU12. TEBGA256 Configurable receive and transmit TU12 time-slot.
21 E1/T1 signals are mapped to and from asynchronous TU12. The CP1181 interfaces to a byte-wide 19.44 MHz Telecom Bus.
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