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The following sections are meant to provide information about some of
the projects handled by Avnisoft. Since they are only a sampling of our
project experience, please visit our contact page to inquire about specific
skills or experience not covered here.
Networking Protocols
Embedded Systems
Device Drivers
Network Processors
Storage and SAN
Management Systems
Networking Protocols:
Services:
Porting, RFC Development & Enhancements, Integration, Conformance
Testing & Validation, Providing High Availability and Fault Tolerance
support
Skills:
Layer 3 Protocols:
IP - IP Switching, L3 forwarding, IP Multicasting, RSVP, DVMRP, QoS,
IPSec
MPLS - CR-LDP, RSVP-TE, VPN's, Traffic Management and Engineering
Routing - OSPF, ISI, IGP, BGP, RIP, Multicast Routing
PPP, L3 Tunnelling
VoIP - H.323
Layer 2 Protocols:
DataLink: HDLC, LAN, LLC
Bridging: IEE 802.1D, 802.1Q, 802.1P
L2 Switching/Routing,L2TP
ATM - Signalling, Routing, Encapsulations
Voice Subsystem Protocols:
Signaling: SIP, SIP-T, H.323 Suite & SIGTRAN
Gateway Control: HGCP, IPDC, MGCP, MEGACO, SGCP
Wireless 3G Protocols:
Node B: RLC/MAC, NBAP, AAL2 Signaling
3G-MSC: BSSAP+, ISUP, SCCP
3G-GGSN: GTP, MAP, TCAP, SCCP
3G-MT: IP , PDCP, RRC, RLC
Source code familiarity with the following stacks:
CR-LDP, Embedded IP Stack, IP over ATM
Test Tools:
ANVL Protocol Validator, NetXray
MPLS Network Simulator
Tracking Forum Activities:
ATM
MPLS
IETF
MSF
International
Softswitch Consortium
IPsec
Developers Forum
Universal
Wireless Communications Consortium (UWCC)
Wireless
Data Forum (WDF)
White papers of Interest:
Computer
Networking and Internet Protocols
IP
Transport Over Switched ATM Networks
Internet
resources for the network professional
Layer
3 Switching Using MPLS
MultiProtocol
Label Switching
Benefits
of WDM & ATM
Diffserv
vs. MPLS
Voice
over Frame Relay, IP and ATM
Voice
over Frame Relay
Voice
over IP
Switching
vs. Routing
Distributed
Fault-Tolerant/High-Availability Systems (DFT/HA) White Paper (PDF)
3G
Wireless White Paper (PDF)
General
Packet Radio Service (GPRS) White Paper (HTML)
Comparison
of IP-over-SONET and IP-over-ATM Technologies White Paper (HTML)
Embedded Systems:
Services:
Embedded system design and implementation, Firmware & Diagnostics,
BSP's, OS Porting, Embedded Applications, Drivers, CLI, System Management
Applications.
Skills:
Processors:
PowerPC MPC 8260, 860, PPC 405GP, Intel X86, Strong ARM, MIPS
RTOS:
VxWorks, pSoS, Nucleus, variants of embedded Linux OSE
Bus Architecture:
PCI (Industrial & Compact), VME, SBUS, PMC
Support Devices & Chips:
Dual Ported ROM, FRAM, SEPROM, EEPROM, DMA, Serial/Parallel Interfaces,
Ethernet, HDLC
Development Environment:
Tornado, pRISM+, VisionXD, IDE tools
Source code familiarity with the following RTOS's:
Some variants of Embedded Linux
Tracking Forum Activities:
The
Future I/O Alliance
Device Drivers:
Services:
Design, Development & Enhancement, Support for High Availability
& Fault Tolerance, Configuration utilities, Porting across platforms
Skills:
Networking Drivers:
Ethernet, GigabitEthernet, ATM, SAR Chip, FDDI, HDLC, Token-Ring, Satellite
Tuner
Operating Systems:
Solaris, HP-UX, Linux, FreeBSD, NT
VxWorks, Nucleus, Embedded Linux
Storage Drivers:
SCSI, Fibre Channel & RAID Subsystem
Tracking Forum Activities:
ATM
Gigabit
Ethernet Alliance
Frame
Relay Forum
White papers of Interest:
Ethernet
Gateways
LAN
/ WAN Standards
Load
Balancing
Local
Area Networks (LAN)
Netware
Network
Interface Cards
Network
Operating System
Optical
Networking
Switching
/ Routing / Hubs
Token
Ring
Transmission
Technologies
Wide
Area Networks (WAN)
Network Processors:
Services:
Software support for Network Processors, including:
• CPIX standards based API's and
related applications development
• Software support (including device
drivers) and tools for evaluation boards
• Host environment software and
reference software library - LAN/WAN protocols
• Micro coding
Skills:
NP Architecture: C-Port's C-5, MMC's EPIF & GPIF, Packet Switches,
Switch fabrics and Traffic Engines, CAM Design & Programming, CPIX
API's.
Tracking Forum Activities:
CPIX
CSIX
White papers of Interest:
Intel
IXP 1200
Lucent/Agere
MMC
Networks
C-Port,
C-5
PayloadPlus,
Agere System Interface(NPASI)
Building
Next Generation Network Processor
The
Challenge for Next Generation Network Processor
The
Case for a Classification Language
PayloadPlus,
Functional Programming Language(FPL)
PayloadPlus,
Fast Pattern Processor(NPFPP)
PayloadPlus,
Integrated Development System(NPIDS)
PayloadPlus,
Routing Switch Processor(NPRSP)
PayloadPlus,
Software Development Environment(SDE)
Storage & SAN:
Services:
Design, Development & Enhancement, Support for storage sub-systems,
SAN and NAS based system including addressing areas related to High
Availibility & Fault Tolerance, Configuration & Management utilities,
Porting across platforms
Skills:
File Systems:
Distributed systems, NFS, CIFS
Operating Systems:
Solaris, HP-UX, Linux, FreeBSD, NT
VxWorks, Nucleus, Embedded Linux
Storage Drivers:
SCSI, iSCSI, Fiber Channel & RAID Subsystem
Networking:
Ethernet, Token-ring, FDDI, ATM
TCP/IP, SNMP
Storage Management:
Veritas Volume Manager
Bus Architectures:
PCI, VME, S-bus, cPCI
Test Tools:
SFS, SCSI protocol analyzers
Tracking Forum Activities:
ATM
Gigabit
Ethernet Alliance
Frame
Relay Forum
White papers of Interest:
Ethernet
Load
Balancing
Network
Interface Cards
Network
Operating System
Switching
/ Routing / Hubs
Management Systems
Services:
Development, testing and maintenance of NMS, EMS and agent applications.
MIB implementation and integration
Technologies:
FCAPS for EMS and NMS, SNMP v1/v2, CORBA, TL1, ASN.1, Q3, XML/SOAP integration
Management Systems:
HP OpenView, Tivoli TME, CA Unicenter
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