Cisco PVC300 Administration Guide - Page 26

Accessing the PVC300 PTZ Internet Camera Configuring Port Forwarding Rules 3 Configuring Port Forwarding Rules There are some additional configuration settings to make in order For 2-way audio over the Internet to work on your PVC300 camera, you need to configure additional settings, as shown in the example in the following diagram. Cameras accessed over the Internet that require 2-way audio must use a unique RTSP port. Routers with Port Address Translation should map the same external port as used on the inside LAN network. In the above example, PVC300 #2 external :8554 maps to internal :8554. Consult your network administrator for alternative port suggestions. Port# 8554 is designated as an alternate RTSP port by the Internet Assigned Numbers Authority (IANA). NOTE: 2-way audio is not supported in HTTP mode under Client Settings. Cisco Small Business Administration Guide for the Model PVC300 PTZ Internet Camera with Audio and PoE 26