Polycom SOUNDPOINT SIP 3.1 - Manual (Page 299)

Miscellaneous Administrative Tasks
C - 7
The SoundPoint IP 501/600/601 phones only support the four colors black,
dark gray, light gray, and white. Any other colors will be approximated.
The SoundPoint IP 550/560/650 phones support a 4-bit grayscale, which is a
smooth gradient from black (0, 0, 0) to white (FF, FF, FF).
The SoundPoint IP 670 phones support a 12-bit color scale from black (0, 0, 0)
to white (FFFF, FFFF, FFFF).
The SoundStation IP 4000 phone only supports black and white. Any other
colors will be rendered as either black or white.
The SoundStation IP 6000 phone is the same as the IP 7000.
The SoundStation IP 7000 phone supports a 32-bit grayscale, which is a smooth
gradient from black (0, 0, 0) to white (FF, FF, FF).
Configuration File Changes
In the <bitmaps> section of sip.cfg, find the end of each model’s bitmap list
and add your bitmap to the end; do not include the .bmp extension.
For example:
<bitmaps>
<IP_300 … />
<IP_330 … bitmap.IP_330.61.name="logo-330" />
Color RGB Values (Decimal)
RGB Values
(Hexadecimal)
Black 0,0,0 00,00,00
Dark Gray 96,96,96 60,60,60
Light Gray 160,160,160 A0,A0,A0
White 255,255,255 FF,FF,FF
Model Associate Parameter
IP 301 n/a
IP 320, 330 bitmap.IP_330.61.name
IP 430 bitmap.IP_400.61.name
IP 501 bitmap.IP_500.61.name
IP 550, 560, 600, 601, 650, 670 bitmap.IP_600.65.name
IP 4000, 6000 bitmap.IP_4000.65.name
IP 7000 bitmap.IP_7000.65.name