CHAPTER 2. MMC Programming
2-392
© SAMSUNG Electronics Co., Ltd.
(Continued)
No Option Description Default
11 JITTER BUF Decides the minimum time to consider delay for jitter
adjustment. This data uses MMC 841 ITP DSP
PARA DOWN = PHONE DATA only. The range is
10~90 ms.
20 ms
12 TOS/Difsrv An 8-bit binary value that will be used by external
routers, switches, etc, (that optionally support TOS-
bit prioritization) to identify the transport-priority
value of data packets generated by the IP phone.
This value can be left at the default value (00000)
if your network infrastructure does not support this
method of bandwidth management. This data uses
MMC 841 ITP DSP PARA DOWN = PHONE DATA
only.
All bits 0
13 S/W VERSION Display IP phone software version. (Read only) -
14 S/W UPGRADE This is used as IP phone software upgrade request
command. When YES is selected and Right Soft
button is pressed, the system requests IP phone
software upgrade with TFTP IP address.
-
15 TIME ZONE Allows remote IP phones to display own time zone. 00.00
17 SIG TYPE This option can change UDP/TCP signal type for IP
phone. (ITP V3.xx only supports the TCP signal
type. If TCP is set and ITP V2.xx attempts to
connect, the TCP signal type will change from TCP
to UDP automatically.)
UDP
18 PRIVATE IP Displays private IP address of remote IP phone
allocated by phone’s router.
0.0.0.0
19 VIDEO DSP Designate the standard video compression format of
the VIDEO IP phone. (H.263/MPEG4)
H.263
20 VIDEO SIZE Designate the video input/output format of the codec
of the VIDEO IP phone. (CIF, QCIF)
CIF
21 QoS ENABLE Designate whether to use the QoS. DISABLE
22 FRC LOGOUT This is used to logout the registration of a particular
IP phone. IP phone should support IDLE MODE
function and be login status.
This is useful for maintenance.
NO
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