Operations Support Systems Websites
H2O by Overgroup back-office telecom software offers OSS, telecom billing, CRM, provisioning, workflow & commissioning services for CLEC telecom providers.
Overgroup - Telecom H2O - Billing, Provisioning, OSS, and Customer Care Software for the Telecom Industry
ACE*COMM Corporation. OSS solutions for mediation, revenue assurance, next-generation service delivery, and billing to operators, service providers, and enterprises worldwide.