FEATURES
Configurable receive and transmit TU12 time-slots via microprocessor
Detects loss of input clock on Telecom Interprets TU12 pointer according to G.783 (2000/10) and G.707 (2000/10)
Detects LOM, TU-LOP and TU-AIS alarms
Detects Remote Defect Indication (RDI), Remote Error Indication (REI), RFI alarm and Path Label Mismatch
(PLM) alarm
Provides 12-bit performance counters for BIP-2 errors and 11-bit performance counters for tributary REI errors
Detects degraded signals(DEG) and Excessive Error defects (EXC) based on received BIP-2 errors.
Extracts the 16-byte J2 sequence into microprocessor accessible registers, and checks the J2 sequence to detect
TIM alarm
Detects the K4 (bit5-bit7) and V5 bit8 for Enhanced Defect Indicator (E-RDI)
Captures filtered K4 byte into microprocessor accessible registers
Extracts V5 and K4 bytes into microprocessor accessible registers
Extracts N2 byte and O bits into microprocessor accessible registers
Supports1+1 Path-protection
Integrated bit-leaking circuit and DPLL
The output jitter of E1/T1 data (either mapping jitter or combined jitter) is compliant with G.783 (2000/10)
E1/T1 Port #0 to Port #7 can be configured to work in re-timing mode
Supports the code-rate adjustment
Optionally inserts VC-AIS and TU-AIS into upstream data
Generates the TU12 pointer (V1, V2) per ITU G.783
The TU12 pointer value is fixed on 105
Calculates the BIP-2 and inserts into outgoing data stream, optionally inserts single or continued BIP-2 errors
Inserts RDI/REI from either internal generation or microprocessor
Inserts 16-byte programmable J2 sequence
Inserts E-RDI from either internal generation or microprocessor
Inserts programmable N2 byte and O bits
Controlled High-Z output on transmit Telecom Bus
Provides three bus timing modes for transmit Telecom Bus
Build-in PRBS test function can be configured to any one of all 21 E1/T1 ports
Provides 16-bit Intel/Motorola microprocessor interface
3.3V supply with 5V tolerant I/O
IEEE 1149.1 JTAG boundary scan
Maximum power less than 1.0 Watt
Operating industrial temperature range: -40℃ ~ 85℃
PBGA256 package

APPLICATIONS
SDH Add/Drop Multiplexers
SDH Terminal Multiplexers
Multi-service Transport Platform (MSTP)