4

はじめに

次の手順で、「ブロードキャスト モード」画面にアクセスします。

1.「通信設定」画面 ([ システム情報 ]>[ 管理者設定 ]>[ 通信設 定 ]>[ 通信設定 ]) [ ブロードキャスト モード ] を有効に します。[ ブロードキャスト モード設定 ] サテライト アイコ ンが表示されます。

2.[ ブロードキャスト モード設定 ] アイコンを選択して、「ブ ロードキャスト モード」画面にアクセスします。

4-2.「通信設定」画面と「ブロードキャスト モード」画面

「ブロードキャスト モード」画面で、画像と音声の基本設定を設 定できます。

Video Format ( ビデオ形式 ) : Quarter Common Interchange Format ( クオータ共通インターチェンジ形式 ) 176 X 144 解 像度を送信するには、[QCIF] を選択します。FCIF (Full Common Interchange Format [ フル共通インターチェンジ形式 ] 352 X 288 解像度 ) を送信するには、FCIF を選択します。

Video Protocol (画像プロトコル) : H.261を選択し、H.261

像標準を使用して、画像を転送します。H.263 拡張画像アルゴ リズムを使用して画像を送信するには、H.263 を選択します。 H.263 をサポートする相手側システムは H.263 を受信します。

Audio Mode ( 音声モード ) : 音声送信用の音声プロトコルを選 択します。G.728, G.711u, G.711A, G.722-56,G.722-48,

たはオフ。

Frame Rate ( フレームレート ) : ブロードキャスト伝送の画像 フレーム レートを選択します。30 fps15 fps10 fps、ま たは 7.5 fps.

© Polycom, Inc., 2001

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ViewStation FX/VS4000 ユーザーガイド

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Polycom FX/VS4000 manual Video Protocol 画像プロトコル H.261を選択し、H.261 画

FX/VS4000 specifications

The Polycom FX/VS4000 is a high-performance video conferencing system designed to enhance communication and collaboration in a corporate environment. Renowned for its advanced features, versatility, and reliability, this system stands out as a comprehensive solution for organizations seeking to improve their remote connectivity.

One of the main features of the FX/VS4000 is its ability to support high-definition video resolutions, providing crystal-clear visuals that are essential for effective communication. With resolutions of up to 1080p, users can experience lifelike images during video calls, which adds a personal touch, making remote interactions feel closer to face-to-face meetings. The system is compatible with a wide range of video codecs, ensuring high-quality communication regardless of the network conditions.

The Polycom FX/VS4000 leverages advanced technologies such as Polycom’s patented Lost Packet Recovery (LPR) technology. This feature ensures that video calls remain smooth and uninterrupted, even in situations where network performance may be less than optimal. By intelligently compensating for lost data packets, it minimizes video lag and preserves audio quality, allowing users to maintain productivity without frustrating disruptions.

Another notable characteristic is its scalability. The FX/VS4000 can support multiple users and connects seamlessly with various endpoints, including desktop computers, mobile devices, and traditional telephones. This flexibility allows organizations of all sizes to integrate the system into their existing infrastructure, promoting a hybrid work environment where remote and in-office employees can interact effortlessly.

Furthermore, the system is equipped with intuitive user interfaces, simplifying the conferencing experience for all participants. Users can easily schedule meetings or join calls at the click of a button, promoting efficient communication without the need for extensive technical knowledge.

In addition, Polycom's suite of collaboration tools complements the FX/VS4000, enabling screen sharing, content exchange, and whiteboarding during meetings. These tools foster dynamic interactions, making it easier for teams to brainstorm and collaborate in real-time, regardless of their locations.

Overall, the Polycom FX/VS4000 is a powerful video conferencing solution that combines high-definition video quality, advanced network resilience, scalability, and user-friendly interfaces. Its robust technological backbone and support for collaboration tools make it a strategic asset for any organization aiming to enhance its communication and teamwork in an increasingly digital landscape.