Voice Features for Cisco 3600 Series Routers

• Voice over IP Quick Start Guide

• Configuring Voice Features

• Voice Network Module and Voice Interface Card Config Note

• IP Telephony - Release Notes for Release 11.3(6)NA2

• Voice over Frame Relay Using FRF.11 and FRF.12

• H.323 Version 2 Support

• Busyout Monitor on Cisco 2600 and 3600 Series Routers