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MT9044
T1/E1/OC3 System Synchronizer Advance Information
Features
• Supports AT&T TR62411 and Bellcore GR-1244-CORE Stratum 3, Stratum 4 Enhanced and Stratum 4 timing for DS1 interfaces Supports ITU-T G.812 Type IV clocks for 1,544 kbit/s interfaces and 2,048 kbit/s interfaces Supports ETSI ETS 300 011, TBR 4, TBR 12 and TBR 13 timing for E1 interfaces Selectable 1.544MHz, 2.048MHz or 8kHz input reference signals Provides C1.5, C2, C3, C4, C6, C8, C16, and C19 (STS-3/OC3 clock divided by 8) output clock signals Provides 5 different styles of 8 KHz framing pulses Holdover frequency accuracy of 0.05 PPM Holdover indication Attenuates wander from 1.
MT9044 Datasheet
