Quick Reference Guide

Specification Operating environment

Port The following port numbers are available for communication:

• When no proxy is used

TCP: 443, 5222, 17990, 17992

UDP: 50000 - 65535

• When a proxy is used

TCP: 443

Frequency Range (Wireless

Network)

• (mainly Europe and Asia)

2412 MHz - 2472 MHz (Ch1 - Ch13)

• (mainly North America)

2412 MHz - 2462 MHz (Ch1 - Ch11)

Authentication (Wireless

Network)

• Authentication method

Open system authentication, shared key authentication,

WPA-PSK, WPA2-PSK

• Encryption method

WEP (128bit/64bit), TKIP, AES

A port in the range of 50000 to 65535 is selected as the port used for communication, according to the

environment and conditions.

• This machine only supports the Basic authentication method when a proxy is used.

• When using a proxy to connect to a meeting, it may take longer for the meeting.

• For details about network settings, see "Changing Network Configuration", Features Reference.

Video Output Device

Specification Operating environment

Supported device Monitor or projector

Resolution 1024 768 pixels (XGA), 1280 800 pixels (WXGA)

Interfaces Analog RGB, DVI-D

• If the device being used supports resolutions of both 1024 768 pixels (XGA) and 1280 800

pixels (WXGA), the screen is displayed at a resolution of 1280 800 pixels (WXGA).

1. Preparing to Use the Machine