TXC-04228
FEATURES
- Twenty-eight independent 1.544 Mbit/s DS1 mappers
- Single/dual byte-parallel Tele Bus @ 6.48 MHz (28 slots) or 19.44 MHz (84 slots)
- Floating VT1.5 byte-synchronous mapping with signaling only for use with or without a slip buffer
- Asynchronous mapping for DS1
- SONET mapping (VT1.5) or SDH mapping (VC-4/AU-3/TU-11)
- AMI or B8ZS codec for DS1s, or NRZ
- Serial I/O for control of DS1 line interface transceivers or framers
- Tele Bus and DS1 loopbacks with integral PRBS generator and analyzer
- VT1.5/TU-11 pointer tracking and generation
- VT1.5/TU-11 overhead processing and insertion
- One-second latched performance registers and counters
- DS1 alarm detection and generation
- Internal ring port for use as a dual bus 14-channel mapper
- Gapped line clock option for Internet applications without need for a framer
- Intel/Motorola-patible microprocessor interface
- 3-bit RDI support
- Boundary scan capability (IEEE 1149.1)
- Single +3.3 V, ±5 % power supply
- 456-lead...
