Polycom HDX Series Administrator's Guide

Content and Closed Captions
5 - 9
Via the Web Interface
Closed captioners can provide captions from inside the conference room, or
from a remote location, by entering the captions directly into the web interface,
as shown in the following diagram.
To supply closed captions for a conference using the web interface:
1. On a computer, open a web browser.
2. In the browser address line, enter the IP address of the system, for
example,
http://10.11.12.13 , to go to the system’s web interface.
3. Go to Utilities > Closed Caption.
4. Log in using this information:
User Name: Your name.
Password: Meeting password defined for your video conferencing
system.
5. In the Closed Caption screen, type the caption text into the text field. Text
wraps to the next line after 59 characters.
6. Press Enter to send the text to the sites in the conference.
Via a Telnet Session
Closed captioners can provide captions from inside the conference room, or
from a remote location, by entering captions via a Telnet session, as shown in
the following diagram.
Polycom
LAN
Web Interface
Port
LAN
HDX System
Polycom
LAN
Telnet session
Port
LAN
HDX System

Polycom HDX Series Specifications

General

Network Protocols	H.323, SIP
Video Resolution	1080p (depending on model)
Audio Technology	Polycom StereoSurround
Content Sharing	People+Content
Microphone	Integrated or external
Video Standards	H.264, H.263
Audio Standards	G.711, G.722, G.722.1, G.728
Data Standards	H.239
Network Interface	10/100/1000 Ethernet
Video Inputs	HDMI, DVI-I
Video Outputs	HDMI, DVI-I
Audio Inputs	HDMI, RCA
Audio Outputs	RCA
Power Consumption	Varies by model
Operating Temperature	0°C to 40°C (32°F to 104°F)
Humidity	10% to 90% non-condensing