Administration
A31003-C1000-M102-5-76A9, 09/2017
110 OpenScape Desk Phone CP200/CP205/CP400/CP600 HFA, Administration Manual
administration.fm
Transferring Phone Software, Application, and Media Files
3.9.7 Ringer File
Custom ring tones can be uploaded to the phone.
The following file formats are supported:
• WAV format. The recommended specifications are:
– Audio format: PCM
– Bitrate: 16 kB/sec
– Sampling rate: 8 kHz
– Quantization level: 16 bit
• MIDI format.
• MP3 format (OpenScape Desk Phone CP400/600 only). The OpenScape Desk Phone
CP400/600 phones are able to play MP3 files from 32 kbit/s up to 320 kbit/s. As the mem-
ory for user data is limited to 8 MB, a constant bitrate of 48 kbit/sec to 112 kbit/s and a
length of max. 1 minute is recommended. Although the phone software can play stereo
files, mono files are recommended, as the phone has only 1 loudspeaker.
See the following table for estimated file size (mono files):
>
The download of ringer files via WBM or local menu is possible only for OpenScape
Desk Phone CP400/600.
>
The file size for a ringer file is limited to 1 MB. If the file is too large or the contents
of the file are not valid, the file will not be stored in the phone. This limitation is only
enforced on WBM.
Length 64 kbit/s 80 kbit/s 96 kbit/s 112 kbit/s
0:15 min 0.12 MB 0.15 MB 0.18 MB 0.21 MB
0:30 min 0.23 MB 0.29 MB 0.35 MB 0.41 MB
0:45 min 0.35 MB 0.44 MB 0.53 MB 0.62 MB
1:00 min 0.47 MB 0.59 MB 0.70 MB 0.82 MB
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