Installation guide

OfficeServ 12 Programming Guide/Ed.00 CHAPTER 2. MMC Programming
© SAMSUNG Electronics Co., Ltd. Page 2-329
No Option Description
5 ITP DSP PARA Sets IP phone DSP parameter of system-wide.
0 FRAME CNT : This value determines the transmission interval
time of VoIP packets generated by the IP phone. This data
uses DOWN=SYS DATA case only on this MMC. The range is
10-40ms. Default is 10ms.
1 JITTER BUF : Decides the minimum time to consider delay for
jitter adjustment. This data uses DOWN=SYS DATA case only
on this MMC. The range is 10-90ms. Default is 20ms.
2 TOS : An eight-bit binary value that will be utilized 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
default value(00000) if your network infrastructure does not
support this method of bandwidth management. This data uses
case only on this MMC. Default is all bits 0.
3 DOWN : Determines data uses system-wide data or each phone
data for IP-based phone DSP control. Default is SYS DATA.
0 SYS DATA : System-wide data will be used.(MMC 841 data)
1 PHONE DATA : Each phone data will be used.
(MMC 840 data)
6 ITP TX GAIN Sets IP-based phone TX gain value. Defaults are followed but
depend on Country
7 ITP RX GAIN Sets IP-based phone RX gain value. Defaults are followed but
depend on Country
8 ITP VERS UPGRADE Sets IP-based phone software upgrade option with the system.
0 TYPE : Sets IP-based phone software upgrade type. Default is
MMC COMMAND.
0 MMC COMMAND : IP-based phone software upgrades
manually in MMC 840.
1 PHONE CON : IP-based phone software upgrades
automatically at phone connection.
2 AUTO TIME : IP-based phone software upgrades
automatically at set time.
1 START TIME : IP-based phone software automatically upgrade
start time. Default is 0000.(Disable)
2 INTERVAL : IP-based phone software automatically upgrade
interval time. Default is 10 seconds.