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Arcatech Harmony Soft SIP / H323 Call Generator


Arcatech Harmony Soft SIP / H323 Call Generator

Arcatech formally Arca Technologies provides a complete range of VoIP, ISDN, xDSL, V5.1, V5.2 and PSTN test and simulation equipment

Testing SIP & H.323 using our Call Generator now available as Soft | Harmony that can be used to turn any PC into a test platform. Using two PCs, one to become the SoftHarmony test platform, and one running Windows to run the Harmony Windows Application Suite.  Any PC may be converted into a Soft | Harmony product by booting from the Soft | Harmony USB stick.

Soft | Harmony's SIP and H323 Call Generation and Termination Capabilities
Soft | Harmony has strong Call Generation and Termination capabilities designed to be as comprehensive as possible.

Using the Soft | Harmony 'Composer' application, scripts can be quickly created to generate high volumes of calls.

Once calls are established they can be cleared down straight away or held active for any period of time to simulate different call lengths.

The Soft | Harmony is also capable of terminating calls, so testing of all aspect of any piece of equipment can be carried out.


  • Bulk SIP call generation
  • Easy setup with basic PC configuration
  • Testing UA, Proxy, Redirect Server
  • Verifying protocol compliance
  • Regression testing
  • Inexpensive tool for troubleshooting customer VoIP network
  • Exhaustive statistics, call records, graphs
  • Well integrated with Emutel Harmony Control Software
  • Sip and H323 Packet capture for analysis

emutel™|Harmony is invaluable throughout the product life cycle
Development testing (fault diagnosis)
PBX testing and evaluation
Product evaluation & performance testing
Manufacturing (functional testing)
Network testing

Interface Options
LAN: 1PC LAN port
Protocol Options

Supported CODECs
G.711 µlaw and A-law
# G.723.1, G.726 (ADPCM), G.729AB ,G.711 , G.728, G.729A, G.729E

Analysis Options
Protocol Analysis

Call Rates (per Card)
1500 simultaneous calls per second (with RTP)
5000 simultaneous calls (signalling only)
1000 Endpoints

Intuitive Test Creation Environment
Easy to use, drag-and-drop script building using Harmony Script Composer
Off-line script creation ensures most productive use of emutel™|Harmony at all times
Pre-written scripts available for most typical test scenarios

Comprehensive Test Results
Real time call statistics to measure performance, functionality and capacity of the device under test
Voice Quality Measurement using PESQ and path verification
Extensive Protocol Analysis helps you locate, identify and rectify any performance, protocol or functional issues
Download and play any G.711 wave files (µlaw and A-law) or record your own and upload to the emutel™|Harmony
Generate fixed pattern RTP streams in any of the supported CODECs

Chassis Options
USB dongle

Windows Applications
A suite of powerful and intuitive Windows-based applications enables you to quickly and easily design and run multiple test scenarios to verify performance, functionality, capacity and interoperability of the device under test.

Web Applications
The emutel Harmony can be controlled using an Internet Web browser, so with a click of the mouse either a single script or a number of scripts can be initiated to run, after which a test report is generated giving the status of each test.

Command Line Interface
The Harmony may be controlled by using command line interface (CLI) commands and parameters. To access the CLI, the user must login to the Harmony using a Telnet or a SSH session. After starting a telnet or SSH connection to a Harmony using its IP-Address, the user will be prompted to enter the username and password. To transfer files to and from the Harmony, a TFTP server is required on the controlling computer..

  • Easy to use, drag-and-drop script building using Harmony Script Composer.
  • Pre-written scripts provided for most typical test scenarios
  • Wizard Updates, Wizard Map Button and Dialog
  • Multi-user Interface
  • Config Wizard
  • Advanced Command Line Interface
  • Call Loading Graphs
  • Saving/loading graphs attributes to/from XML
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