Digital transmitters and receivers
- Digital DDS (Direct Digital Synthesis)
- Broadband (up to 50 MHz bandwidth) single carrier modulation (up to 64QAM)
- OFDM (Orthogonal Frequency Division Multiplex)
- Hi-speed Fourier transformers Forward error correction coding (FEC)
- Digital filters
Analog
- Analog modules (10 to 6000 MHz)
- Up- and down-converters
- Variable-gain amplifiers
Remote monitoring and control
- Dispatch
- Radio
- PTT-over-IP
Thermal control down to -60C
Synthesized oscillators
- Low-jitter
- Hi-stable for extended temperatures
Embedded computing
- Synthesized (Nios) and single-chip (Intel, Atmel)
- Embedded Linux
NGN (SDH/SONET)
- GFP and LCAS protocols
- Differential delay compensation
Telecom / Wired Communications
- Digital and mixed interfaces
- Telephony voice interfaces (FXS, FXO)
- Ethernet
- USB
- E1/E3 (G.703)
- Packet-over-Synchronous and Synchronous-over-Packet framing and transmission