TANDBERG 770 MXP, Руководство пользователя

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1 Introduction
The TANDBERG 770/880/990 MXP incorporates the features and functions of larger systems in a
portable high performance set top unit. This creates a collaborative meeting environment for
medium to small-sized meeting rooms.
Audio Quality
High-performance audio provides a richer, more complete visual communication experience. The
MPEG4 AAC-LD standard is used to provide true standards-based CD-quality audio.
Users can record and send stereo audio from presentation and playback sources using PCs,
DVDs and VCRs.
Video Quality
Features which ensure high quality video includes:

Natural Video
TF
which provides 60 fields per second true interlaced picture.

Support for H.264 in MultiSite, DuoVideo/H.239 and encryption.

SXGA input and XGA output through DVI-I (analog or digital).
NEW H.264 video compression up to 2Mbps.
NEW Support native 16:9 Wide XGA monitors by increasing the resolution to
1280x768 (WXGA).
NEW Automatic use of WXGA format when
”
VGA Monitor Format
”
is set to Wide.
Network
The system supports videoconferencing via both IP and ISDN networks. The bandwidth
capabilities are:

up to 2Mbps* per call

up to 2.3Mbps* totally for a MultiSite conference.
If channels are dropped during a videoconferencing session Downspeeding
TF
automatically
maintains connections without interruption.
NEW SIP support, both for point-to-point and MultiSite*.
Security
Secure Conference
TF
provides embedded encryption for both Point-to-Point and MultiSite call and
ensures both privacy and security.
NEW Integrated Expressway
™
firewall traversal technology. When used together with
a TANDBERG Border Controller it enables:

Secure and seamless traversal of ANY firewall.

No missing features when traversing the firewall
–
works with H.264,
MPEG4 audio, encryption.

Outside systems, such as home offices, to be part of the enterprise dial
plan.

Dialing to systems by URI, e.g. user@company.com.