Ring Tones - Gigaset DE 900 IP PRO User Manual

The following voice codecs are supported by your phone:
G.722 The broadband voice codec G.722 works at the same bit rate as G.711 (64 kbit/s
per voice connection) but at a higher sampling rate (16 kHz) and therefore pro-
vides excellent sound quality.
G.711 a law/G.711 μ law
Excellent voice quality (comparable with ISDN). The required bandwidth is 64
kbit/s per voice connection.
G.726 Good voice quality (inferior to that with G.711 but better than with G.729). Your
phone supports G.726 with a transmission rate of
32 kbit/s per voice connection.
iLbc Average voice quality. The codec works with 30 ms or 20 ms blocks. The transmis-
sion rate is 13.33 kbit/s (30 ms blocks) or 15.2 kbit/s
(20 ms blocks).
G.729A Average voice quality. The necessary bandwidth is less than or equal to
8 kbit/s per voice connection.
Silence suppression
Silence suppression means that no data packets are sent during a pause in speaking. This
means a lower data volume but call participants may interpret it as an interruption to the con-
nection.
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Select No if you do not want silence suppression. Default setting: Yes
Saving settings
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Click on Save to save your settings on the screen.

Ring Tones

This menu option is only available in user mode. In administrator mode this function can be
found under Settings
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connection ( page
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Settings Telephony
You can set a ring tone for each of your connections.
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Select a Melody.
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Click on Test to play the selected melody.
Saving settings
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Click on Save to save your settings on the screen.
Note
You can download further ring tones to your phone from the PC (
Configuring phone settings via the Web configurator
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Telephony
158).
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Ring Tones
Connections with the configuration data for the
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page 190).
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