Decoder closed captioning support, Port requirements – VBrick Systems ETHERNETV V4.4.3 User Manual

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Introduction

ETV Portal Server Admin Guide

13

Table 5. Supported Operating Systems and Browsers – Macintosh and Linux

† Use version shown or higher.

Decoder Closed Captioning Support

The Portal Server supports live streams with closed captioning. It also supports closed
captioning for MPEG-4 stored content as long as the content is recorded with closed
captioning and stored on a VOD-W server. Closed captioning is not supported for NXG
MPEG-4 stored content. The following table shows closed captioning support for VBrick
decoders/IPRs, cross-referenced by live and stored content.

Table 6. Decoder Closed Captioning Support

Port Requirements

The drawing below, and the table that follows, show the required port configuration for
various Portal Server devices. All ports in the drawing are TCP except as noted.

Operating System

Browser

Mac OS X 10.3 (Panther)

Safari 3.1.1, Firefox 2.0

Mac OS X 10.4 (Tiger)

Safari 3.1.1, Firefox 2.0

Mac OS X 10.5 (Leopard)

Safari 3.1.1, Firefox 2.0

Linux Red Hat 9.0

Firefox 2.0

Linux Fedora Core 9.1

Firefox 2.0

Live Content

Stored Content

VOD-W VOD-WM NXG

VOD-D

MPEG-4 Decoder Yes

Yes

N/A

No

MPEG-4 only

MPEG-2 Decoder Yes

Yes

N/A

Yes

N/A

Digital IP Receiver
(STB)

Yes

Yes

N/A

MPEG-1/2
(no MPEG-4)

MPEG-4 only

WM-IP Receiver

No

N/A

No

N/A

N/A

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