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TANDBERG Gateway
Technical Description of
with software version G2
4.5 Audio Features
4.5.1 Custom Sounds
The TANDBERG Gateway has a variety of sounds that may be changed by storing new files on
the FTP file system of the TANDBERG Gateway. Ref. Ch.5.2 for details.
4.5.1.1.1 Gateway Welcome
When endpoints are entering a conference, they will be greeted with a default welcome sound. It
is possible to customize this welcome sound by storing a WAV-file in the system.
4.5.1.1.2 Extension Enquire sound
When endpoints are entering a conference and a extension number is required, they will be
asked to enter the extension number by using DTMF tones. It is possible to customize this sound
by storing a WAV-file in the system.
4.5.2 Telephony
The TANDBERG Gateway may also be used to connect telephone calls. The TANDBERG
Gateway supports up to 8 simultaneous telephone calls. See also Ch. 4.1.8 for possible
connected telephone sites in a conference.
4.5.3 Audio Compression Algorithms
The following audio algorithms are supported on the TANDBERG Gateway:
• G.711 48/56/64 kbps, 3.1 kHz bandwidth.
• G.728 16 kbps, 3.1 kHz bandwidth.
• G.722 48/56/64 kbps, 7 kHz bandwidth.
• G.722.1 24 kbps or 32 kbps, 7 kHz bandwidth.
D13192 Rev. 02
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