Clarinet ADSL application

Presentation

The Clarinet-system is a powerful Protocol Test platform supporting ADSL interfaces and protocols. It offers a set of  functions:
  • Monitoring
  • Automatic simulation


Large snapshot

ADSL

 Monitor Emulation Executable
Test Suites		 C-Program
Simulation		 Built-in
Simulation
ATM/AAL5 PDU PDU   x x
IP/TCP x x   x x
The flexibility and the user-friendly interface of the software provides the user with a way to use it for product development, engineering or field trials.

Standard features

Interface connection
Analysis Functions
Emulation functions
Data simulation
Programmable simulation
Clarinet-system: basic configuration

Interface connection

Physical connection

  • 2 x RJ45 connections 

Connection mode

  • Serial monitoring between ATU-R and ATU-C
  • Simulation of ATU-R with simultaneous monitoring
  • Simulation of ATU-C with simultaneous monitoring

Analysis Functions

Interface management

  • Physical parameters
  • Acquisition in PDU mode:
    • Automatic cells Reassembly function
    • One event for each CPCS-PDU.

Protocol event generation

  • Both directions
  • Time stamping: 0.1 microsecond
  • PDU filtering:
    • VPI/VCI values

·  Statistics event generation

  • Sampling at a user specified value (in sec)

  • Counters by PDUs type 

Protocol specification for display

Protocol stack with 7 decoding levels:
  • Cells / CPCS-PDU header
  • Protocol stack with 7 decoding levels:
    • PPP / PPPoE
    • IP, TCP...

Data simulation

IP Automatic simulation over one VPI/VCI

Emulation Functions

Physical layer

  • Selection of threshold: Near/ Far End
  • RT/CO specific parameters
  • VPI / VCI selection

Programmable Simulation

API

  • Use of CLARINET-Development C language
  • Microsoft format library.
  • Simulation using emulation over ATM-AAL5

Clarinet-system: Basic Configuration

Quant

Refer.

Product Designation

1

2005

Clarinet-Book ADSL-A

1

8001

Clarinet-Run-time
 

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Last modification: 27/02/04