Extended XER (E-XER) Support in TOED and OSS ASN.1 GUI for Windows are now available for the OSS ASN.1/C Tools. Download a trial to experience first hand these new features.
(Note: Although the ASN-1EDGE component of the GUI is made fully available during the trial, it is a separately purchased add-on to the ASN.1 Tools. If the EDGE add-on is not selected at time of license purchase, the EDGE functionality will not be available in your purchased product.)


OSS ASN.1 Tools

OSS Nokalva offers a convenient download of our 30 Day Free Trial of the OSS ASN.1 Tools for C , OSS ASN.1 Tools for C++ , OSS ASN.1 Tools for Java , and OSS ASN.1 Tools for C#. Downloads are available for Windows, Solaris-SPARC, HP-UX, and Linux platforms, depending upon which product you choose.

OSS Nokalva offers many ASN.1 solutions such as tools for C, C++, Java, and C#, the ASN-1Step program, PER Encoding Analyzer, ASN.1 Compile-And-Go-Library, etc. These solutions are available on a wide variety of operating systems such as Windows, Solaris, HP-UX, Linux, FreeBSD, VxWorks, Netware, OpenVMS, AIX, DEC UNIX, OSE Delta, MVS, pSOS, etc.

We also build custom ports to less popular and proprietary operating systems.

For more information, or to request a free trial of these solutions, please contact info@oss.com and an OSS Nokalva Customer Service Representative will assist you.

Online Download Instructions

To download a trial copy of our software, please complete our download form.

(Step 1) Select a product to evaluate

Use the drop down list boxes below to choose the specific product and platform for your trial download. If you are interested in the new RAD API, select OSS ASN.1 Tools for C.

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Q: What are the OSS ASN.1 Tools?
Q: What standards have your products been used on?
Q: What encoders/decoders does OSS support? Q: Do you support XML?
Q: Is OSS software fully compliant with the latest ASN.1 standards?
Q: What platforms do you support?
Q: How robust is your software?
Q: How is OSS ASN.1 software sold?
Q: Do I need to pay for tech support?
Q: How do I order the tool?
Q: Are free evaluation versions of your software available?

Have More Questions?
If you have any other questions or comments about OSS products, we'd love to hear them. Click Here to send us your question. You might even see your question & answer posted right here.

Q: What are the OSS ASN.1 Tools?
Answer: The OSS ASN.1 Tools family of software enables developers to rapidly develop ASN.1 based applications.

Q: What standards have your products been used on?
Answer: Companies worldwide have used our ASN.1 software with many specifications. The following is a short list of prominent standards our tools have been used on:

  • 3rd Generation Partnership Project (3GPP) Specifications - Universal Mobile Telecommunication System (UMTS)
  • VoIP Related Protocols (H.323, which includes H.225, H.235, H.245, and all of H.450)
  • Radio-Frequency IDentification (RFID)
  • Biometric information management and security (ANSI X9.84-2000)
  • Directory Access Protocols (X.500)
  • Digitial Certificates (X.509)
  • Public Key Cryptography Standard (PKCS)
  • Transferred Account Procedure (TAP3)
  • Aeronautical Telecommunication Network (ATN)
  • Transport information and control systems (TC204)
  • Computer Supported Telecommunications Applications (CSTA) standards

For more information on these and other protocols, please visit the OSS overview of ASN.1 Standards.

Q: What encoders/decoders does OSS support?
Answer: Our tools have full support for BER, DER, CER, PER, XER, CXER and E-XER. Our ECN tool even allows you to support your own special encoding rules.

Q: Do you support XML?
Answer: Yes. We support XER (XML Encoding Rules), CXER (Canonical XML Encoding Rules), and
E-XER (Extended XML Encoding Rules).

Q: Is OSS software fully compliant with the latest ASN.1 standards?
Answer: Our tool is fully compliant with all ASN.1 standards. We support all ASN.1:1990, 1994, 1997, 2002.

Q: What platforms do you support?
Answer: We have ported to over 250 different platforms. We port to additional platforms on request.

Q: How robust is your software?
Answer: Since 1988, our software has been deployed in mission-critical programs all over the world. Nearly 9 out of 10 telecommunication companies build their applications with our tools. Over 900 customers use our software.

Q: How is OSS ASN.1 software sold?
Answer: We sell software licenses to specific physical locations.

Q: Do I need to pay for tech support?
Answer: 24 x 7 live technical support and upgrades come FREE for the first year with your software purchase. Customers are advised to renew maintenance on an annual basis.

Q: How do I order the tool?
Answer: You can contact our sales team at info@oss.com or +1-732-302-0750.

Q: Are free evaluation versions of your software available?
Answer: Yes, we offer free 30-day evaluations for most of our software.