Information systems consulting firm providing a broad range of services including custom telecommunications software development.

Providing a number of OSS and call management software solutions.

For order management, workflow management, circuit design and assignment, and network equipment inventory.

Develops, supports and markets network and service management and OSS data integrity products.

Provides software solutions for compatibility issues.

Provider of network and service management products and services for GSM, IP, GPRS and 3G Networks.

Communication software, optical network planning and consulting services.

Designs, develops, manufactures, markets and supports computer and telecommunications systems and software for multimedia communications and information processing applications. (Nasdaq: CMVT).

Provider of software application solutions designed to meet the business process and operational support systems (OSS) needs of the telecommunications industry.

Spanish firm specializing in satellite and radio monitoring software, radio coverage engineering. Short product and services descriptions.

Provides radio network planning, microwave link design, and voice and data switched network planning systems. Offers information about company, products, and services.

An Avaya business partner providing voice and data communications solutions for all size businesses. Includes company and product information, product brochures.

Call management software.

Systems for telecommunications providers to monitor quality. (Nasdaq: ECTX).

Specializes in providing outsourced solutions to corporate billing, reporting, and interactive voice response (IVR) tasks. Includes information about company, products, and services.

Develops and markets turnkey operations support systems for the telecommunications industry. Company and product information, white papers.

Provides GIS and spatial asset management solutions for telecommunications and utility companies. Information about company, products, services, and training courses.

Provides web-based number resource management software applications for telecommunication carriers. Includes company and product information, acronyms, and glossary.

Provider of telecommunications software solutions focused on fraud management, mediation, CDR and switch applications.

Free telecommunications traffic tools for assisting global network professionals with voice network design and analysis.