| PRISMA Engineering S.r.l.
is in Milan, Italy. We develop software, firmware and we supply professional
consulting for embedded systems, Personal Computers (PC) and Workstations
in GSM, GPRS, Avionics and Automation fields. We work with QNX, DSP, DOS,
Windows, Unix operating system and we also develop device drivers for serial
communication protocols. We develop simulator of the GSM and GPRS networks
elements like: BSC, BTS, SGSN, GGSN, MSC, HLR, VLR, SMLC. The interfaces beween
them are: Abis, A, Gb, Gi, Gn, Lb, Iub, Iu, Iur Our simulators support the
following protocols: LAPD, SS7, MTP, SCCP, frame relay, ns, BSSGP, TCP/IP,
ATM, AAL2, AAL5 According to the GSM and ITU specifications We support also
UMTS protocols: SSCOP, SSCF-UNI, ALCAP SCTP, ITUN, AAL2, AAL5 List of keywords
for search engines: GSM, QNX, DSP, GPRS, programmi, programmazione, RLC,
firmware, embedded, MAC, systems, sistemi, device drivers, Gb, Milano, Milan,
Italia, Abis, A, Italy, development, sviluppo, gprs, professional consulting,
SS7, consulenza, Gi, Umts, Abis, Personal Computers, PC, computer, A, Workstations,
Workstation, DOS, Windows, Unix, Avionics, Avionica, Atm, AAL2, Automation,
Automazione |