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CALNET
has extensive experience in Telecomm Software Engineering
and maintains an active list of Software Engineers to
provide consulting services or to do turnkey software
development work. CALNET's in house staff has a technical
focus on Telecomm Software Engineering practices, which
differentiates us from the crowd. CALNET maintains an
active roster of Engineers, which are available to assist
our clients. The technologies we are familiar with are
Embedded
Systems Development
- Multitasking
operating systems such as pSOS, VxWorks, and RTOS
- Using
platforms such as UNIX, WINDOW NT, VMS and languages
C/C++ for development.
- Processors
such as Power PC, Motorola 68xxx, Intel 80x86, Intel
80960, Intel Pentium, AMD and Microcontrollers Motorola's
68HCxx, Intel 8051
- Diagnostics,
device drivers, inter-card communications,common control
software
ATM
Switch Development
- Development
of Q.2931, Q.SAAL, SSCOP, Call Control, ATM Connection
Management
- ATM
Routing Protocols UNI Signaling, NNI Signaling IISP
& PNNI
- ATM
LAN Emulation (LANE)
- Multiprotocol
over ATM (MPOA)
Network
Management Development
- Development
of SNMP (MIBs, SMI & ASN.1) and CMISE/CMISE protocols
- Development
in UNIX, Windows, Windows NT, Rational Rose & RogueWave
Tools
- Development
of distributed client server object oriented architectures
in C++,Java and Corba
- Configuration
Management, Fault Management, Accounting Management
- GUI
- Neuron Data, X-Windows, Motif, Builder Accessory
Cellular
Systems Development
- TDMA,
CDMA & GSM Systems
- Air
Interfaces, IS-54, IS-136, DTAP & BSSMAP,A-Interface,
SMS (TAP & TNPP)
- SS7
(MTP, SCCP, ISUP, TUP)
- Call
Processing
Frame
Relay Development
- FRAD,
FRND & DTE
- T1.618,
Frame Relay Signalling & Congestion Control LMI
& CLLM
- Q.931,
Voice over Frame Relay and FR NNI implementation.
Development
of Routing Equipment for LANs & WANs
- Implementation
of protocols such as OSPF, RIP, EGP, BGP, CIDR, PPP,
SLIP, ARP & RARP
- Switched
Multimegabit Data Service (SMDS) & SNI implementation
- TCP/IP,
Internet Addressing, IP Subnetting, IP Multinetting,
DHCP, RRAS, DNS, BOOTP implementation
Digital
Loop Carrier
- Systems
for the "local loop" between telephone service users
and public telephone networks.
- Service
from POTS to xDSL over copper T1, fiber, HDSL, and
radio transport media.
Interfaces such as TR-303 and TR-08. Service including
POTS, SPOTS,Centrex, Data Port & ISDN
Datacomm
Networks such as X.25, SNA etc
- Implementation
of X.25, LAPB, PADs
- Link
Level Protocols HDLC & SDLC
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