Polycom Version 1.4.x 17 Network Router User Manual


 
Administrator Guide - SoundPoint
®
IP / SoundStation
®
IP Optimization
72 Copyright © 2004 Polycom, Inc.
In the following table, x is the chord-set number and cat is one of callProg,
ringer, or misc.
4.6.1.4 Sampled Audio for Sound Effects <sampled_audio/>
The following sampled audio WAVE file (.wav) formats are supported:
• mono 8 kHz G.711 µ-Law
• G.711 A-Law
• L16/1600 (16-bit, 16 kHz sampling rate, mono)
The phone uses built-in wave files for some sound effects. The built-in wave files can
be replaced with files downloaded from the boot server or from the Internet, however,
these are stored in volatile memory so the files will need to remain accessible should
the phone need to be rebooted. Files will be truncated to a maximum size of 300 kilo-
bytes.
In the following table, x is the sampled audio file number.
Attribute
Permitted
Values Interpretation
tone.chord.cat.x.freq.y 0-1600 Frequency for this component in Hertz; up to four
chord-set components can be specified (y=1, 2, 3,
4).
tone.chord.cat.x.level.y -57 to 3 Level of this component in dBm0.
tone.chord.cat.x.onDur positive
integer
On duration in milliseconds, 0=infinite.
tone.chord.cat.x.offDur positive
integer
Off duration in milliseconds, 0=infinite.
tone.chord.cat.x.repeat positive
integer
Specifies how many times the ON/OFF cadence
is repeated, 0=infinite.
Attribute Permitted Values Interpretation
saf.x Null OR valid path
name OR an RFC
1738-compliant URL
to a HTTP, FTP, or
TFTP wave file
resource.
Note: Refer to the
above wave file for-
mat restrictions.
If Null, the phone will use a built-in file;
If set to a path name, the phone will attempt to download
this file at boot time from the boot server;
If set to a URL, the phone will attempt to download this
file at boot time from the Internet.
Note: A TFTP URL is expected to be in the format:
tftp://<host>/[pathname]<filename>, for example: tftp://
somehost.example.com/sounds/example.wav