Polycom 1725-11530-310 사용자 설명서
Administrator’s Guide Addendum for the Polycom VVX 1500 Business Media Phone
1 - 6
Configuration changes can performed centrally at the boot server:
Digital Picture Frame
A slide show of multiple personal images stored on a USB flash drive can be
displayed on the Polycom VVX 1500 phone during the idle mode. The
displayed on the Polycom VVX 1500 phone during the idle mode. The
supported formats include JPEG, BMP, and PNG. The maximum image size is
9999x9999. A maximum of 1000 images can be displayed and these must be
stored in a directory of the USB flash drive that you create.
Configuration changes can be performed centrally at the boot server:
G.729AB
G729
RFC 1890
8 Kbps
8 Ksps
10ms - 80ms
3.5KHz
Lin16
L16/8000
L16/16000
L16/32000
L16/44100
L16/48000
L16/16000
L16/32000
L16/44100
L16/48000
RFC 1890
128 Kbps
256 Kbps
512 Kbps
705.6 Kbps
768 Kbps
256 Kbps
512 Kbps
705.6 Kbps
768 Kbps
8 Ksps
16 Ksps
32 Ksps
44.1 Ksps
48 Ksps
16 Ksps
32 Ksps
44.1 Ksps
48 Ksps
10ms
4 KHz
8 KHz
16 KHz
22.05 KHz
24 KHz
8 KHz
16 KHz
22.05 KHz
24 KHz
Siren14
SIREN14/
16000
16000
SIREN14
24 Kbps
32 Kbps
48 Kbps
32 Kbps
48 Kbps
32 Ksps
20ms - 80ms
14 KHz
Note
The network bandwidth necessary to send the encoded voice is typically 5-10%
(confirm number) higher than the encoded bit rate due to packetization overhead.
For example, a G.722.1C call at 48kbps consumes 5x kbps of network bandwidth.
(confirm number) higher than the encoded bit rate due to packetization overhead.
For example, a G.722.1C call at 48kbps consumes 5x kbps of network bandwidth.
Algorithm
MIME Type
Ref.
Bit Rate
Sample
Rate
Rate
Frame Size
Effective
audio
bandwidth
audio
bandwidth
Central
(boot server)
Configuration file:
sip.cfg
sip.cfg
Specify codec priority, preferred payload sizes, and jitter buffer tuning
parameters.
parameters.
•
For more information, refer to
on page
on page
Note
Although 9999x9999 images are supported, progressive/multiscan JPEG images
are not supported at this time no matter their resolution.
are not supported at this time no matter their resolution.
Central
(boot server)
Configuration file:
sip.cfg
sip.cfg
Turn this feature on or off and configure how it appears.
•
For more information, refer to
on page
•
For more information, refer to
on page