Frame Relay Telephony Development and Test Tools

• Computers: Data Communications: Telephony: Development and Test Tools 

• Calltrol  - Contact center communications solution encompassing autodialing, digital recording, message delivery, IP telephony, silent monitoring, and various other utilities.
• Sipient  - Telephony company develops cheap tools that provide insights into the behavior of SIP networks.
• Xentec  - Features products and applications that generate and edit digitized messages for telephony applications.