PM4319中文資料PMC數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? Monolithic device which integrates 8 T1/J1 or E1 short haul line interface circuits.

? Software-selectable between T1/J1 and E1 operation on a per-device basis.

? Meets or exceeds T1/J1 and E1 short haul network access specifications including ANSI T1.102, T1.403, T1.408, AT&T TR 62411, ITU-T G.703, G.704 as well as ETSI 300-011, CTR- 4, CTR-12 and CTR-13.

? Provides encoding and decoding of B8ZS, HDB3 and AMI line codes.

? Provides clock recovery and line performance monitoring.

? Provides transmit and receive jitter attenuation.

? Provides support for redundancy.

? Provides digitally programmable pulse templates.

? Provides a selectable, per channel independent de-jittered T1 or E1 recovered clock for system timing and redundancy.

? Provides PRBS generators and detectors on each tributary for error testing at DS1 and E1 rates as recommended in ITU-T O.151.

? Provides an 8-bit microprocessor bus interface for configuration, control, and status monitoring.

? Provides line and digital loopback modes.

? Supports programmable inband loopback codes.

? Uses line rate system clock.

? Provides an IEEE 1149.1 (JTAG) compliant test access port (TAP) and controller for boundary scan test.

? Provides a microprocessor-readable general purpose input pin and a microprocessor-writable general purpose output pin.

APPLICATIONS

? Add/Drop Multiplexers.

? Edge Router Linecards.

? Multiservice ATM Switch Linecards.

? 3G Wireless Equipment.

? Digital Private Branch Exchanges (PBX).

? Digital Access Cross-Connect Systems (DACS).