FEATURES
SDH Overhead Processor
♦ Dual channel SDH STM-4 or STM-1 Serial LVDS interfaces
♦ Dual channel multi-rate CDR macro is integrated
♦ High jitter performance complies with ITU-T specification
♦ Regenerator and multiplex section overheads are terminated
♦ High order AU-4 pointer interpretation and generation
♦ VC-4 path overheads termination
♦ Full access SOH through external serial interfaces
♦ Support path loop-back
♦ Support Multiplex Section Protection Switch
TUPP
♦ Process TU-12/TU-3 Pointer
♦ Aligns SDH tributary unit within 8 STM-1.
♦ TU3 or TU12 modefor every TUG3 in AU4
♦ Bypass mode for VC-4 Applications
Extended interface supports
♦ Two byte-width 19.44 Telecom Bus, or two byte-wide 77.76MHz Telecom Bus, or
♦ Two 2bit-width 77.76MHz Telecom Bus
21 channel E1 mapper
♦ 21 channels E1 asynchronous mapping and de-mapping to/from a STM-1.
♦ 1+1 path protection, re-timing mode for channel #0 to #7
High and low order cross connecter
♦ 18 X 18 STM-1 non-blocking switching for high order or low order
Provides 16-bit Intel/Motorola microprocessor interface
1.8V/3.3V power supply. 3.3V CMOS I/O. LVDS I/O
Supports IEEE 1149.1 boundary scan
Operating Industrial temperature range: -40℃ ~ 85℃
Maximum power consumption less then 2.9W
TEBGA 421 package

APPLICATIONS
SDH Add/Drop Multiplexers SDH Ternimal Multiplexers
Multi-service Transport Platform (MSTP) Customer Premises Equipment (CPE)