Matrix SPARSH VP710 User Manual page 533

Required ports for a SIP two-way call:
Call Type
Video
Voice
Each additional video participant requires 4 UDP ports.
Each additional audio participant requires 2 UDP ports.
The following table lists the number of UDP ports needed for the IP phone. This information can help you to
determine the range of port number to be entered in the Reserved Port field.
Phone
Matrix SPARSH VP710
Procedure
Reserved ports can be configured using the configuration files or locally.
Configuration File
Local
Matrix SPARSH VP710 User Guide
Number of Required Ports
4 UDP Ports
2 UDP Ports
Maximum Connections
Three-way video call and two
audio-only calls
<MAC>.cfg
Web User Interface
Required Ports for a SIP Call
16 UDP 50000-50015
Configure the range of the UDP ports.
Configure the range of the TCP ports.
For more information, refer
"Appendix D - Configuration
Parameters".
Configure the range of the UDP ports.
Configure the range of the TCP ports.
Navigate to:
http://<phoneIPAddress>/servlet?m
=mod_data&p=network-adv&q=load
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