one bill
VoIP Billing
With OneBill, you can integrate with external tax vendors and estimate taxes in real-time. Also, processing CDRs across multiple vendors will never be more simple. OneBill supports all types of billing models such as one-time, subscription-based, usage-based, recurring, volume-based, and overage-based billing models.
www.onebillsoftware.com/unified-communication-as-a-servic...
VoIP Billing
With OneBill, you can integrate with external tax vendors and estimate taxes in real-time. Also, processing CDRs across multiple vendors will never be more simple. OneBill supports all types of billing models such as one-time, subscription-based, usage-based, recurring, volume-based, and overage-based billing models.
www.onebillsoftware.com/unified-communication-as-a-servic...